InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 8701. |
The rate of evaporation of a liquid increases if ___. |
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Answer»
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| 8702. |
Why is a sharp needle able to pierce through the skin but a broad and wide substance not ? |
| Answer» Why is a sharp needle able to pierce through the skin but a broad and wide substance not ? | |
| 8703. |
Pressure = 500Nm-2 Force = 20N Area =? |
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Answer» Pressure = 500Nm-2 Force = 20N Area =? |
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| 8704. |
A violent tornado travels at a speed of about: |
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Answer» A violent tornado travels at a speed of about: |
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| 8705. |
All the stars appear to revolve around which of the following? |
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Answer» All the stars appear to revolve around which of the following? |
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| 8706. |
A negatively charged object attracts another charged objects placed near it. What is the nature of charge on the other object ? |
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Answer» A negatively charged object attracts another charged objects placed near it. What is the nature of charge on the other object ? |
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| 8707. |
How can you identify the positive terminal of a cell or a battery concealed in a box with the help of a potato? [3 MARKS] |
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Answer» How can you identify the positive terminal of a cell or a battery concealed in a box with the help of a potato? [3 MARKS] |
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| 8708. |
Who discovered the way of producing electricity by friction? |
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Answer» Who discovered the way of producing electricity by friction? |
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| 8709. |
You are given an iron strip. How will you convert it into a magnet? |
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Answer» You are given an iron strip. How will you convert it into a magnet? |
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| 8710. |
What happens to the size of the image if the object is moved away from a convex mirror? |
| Answer» What happens to the size of the image if the object is moved away from a convex mirror? | |
| 8711. |
The pitch of Sound depends upon its- a. Amplitude b. Frequency c. Quality d. None of these |
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Answer» The pitch of Sound depends upon its- a. Amplitude b. Frequency c. Quality d. None of these |
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| 8712. |
A container weighs 50 g when empty, 120 g when filled with water and 113 g when filled with an oil. Find the density of the oil. |
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Answer» A container weighs 50 g when empty, 120 g when filled with water and 113 g when filled with an oil. Find the density of the oil. |
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| 8713. |
How is sound produced? How can you justify your answer ?(2 marks) |
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Answer» How is sound produced? How can you justify your answer ?(2 marks) |
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| 8714. |
A pump on the ground floor of a building can pump up water to fill a tank of volume 30 m3 in 15 minutes. If the tank is 40 m above the ground and the efficiency of the pump is 30 %. How much is electric power consumed by the pump? |
| Answer» A pump on the ground floor of a building can pump up water to fill a tank of volume 30 m3 in 15 minutes. If the tank is 40 m above the ground and the efficiency of the pump is 30 %. How much is electric power consumed by the pump? | |
| 8715. |
Which of the following is/are non-contact force(s)? 1. Gravitation 2. Electrostatic forces 3. Muscular force 4. Magnetic forces |
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Answer» Which of the following is/are non-contact force(s)? 1. Gravitation 2. Electrostatic forces 3. Muscular force 4. Magnetic forces |
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| 8716. |
Arrange the magnitudes of the following in ascending order : Rolling friction, Sliding friction, Static friction. Also explain why is that? [3 MARKS] |
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Answer» Arrange the magnitudes of the following in ascending order : Rolling friction, Sliding friction, Static friction. |
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| 8717. |
What is a crescent moon? |
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Answer» What is a crescent moon? |
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| 8718. |
We can prove 1=2 proof: a=b a square = ab a sq -b sq = ab-b sq (a-b)(a+b)=b(a-b) a+b = b b+b =b 2b=b 2=1 but fundamentally it is wrong |
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Answer» We can prove 1=2 proof: a=b a square = ab a sq -b sq = ab-b sq (a-b)(a+b)=b(a-b) a+b = b b+b =b 2b=b 2=1 but fundamentally it is wrong |
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| 8719. |
While standing before a plane mirror, if you move your right hand. Which hand does your image move? |
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Answer» While standing before a plane mirror, if you move your right hand. Which hand does your image move? |
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| 8720. |
Statement 1: Energy can neither be created nor be destroyed. Statement 2: Energy cannot be converted from one form to another. |
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Answer» Statement 1: Energy can neither be created nor be destroyed. |
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| 8721. |
Electrons carry a ___ charge and protons carry a ___ charge. |
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Answer» Electrons carry a ___ charge and protons carry a ___ charge. |
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| 8722. |
What is the angle between the incident ray and the reflected ray in the given figure(all measurements are in degrees) |
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Answer» What is the angle between the incident ray and the reflected ray in the given figure(all measurements are in degrees) |
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| 8723. |
DIFFERENCE BETWEEN COHESION AND ADHESION. MOVEMENT OF MOLECILES WAS FIRST OBSETVED BY THE BOTANIST,______________ DRY ICE IS SOLID _______________ PLZ ANSWER ME THESE QUESTIONS |
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Answer» DIFFERENCE BETWEEN COHESION AND ADHESION. MOVEMENT OF MOLECILES WAS FIRST OBSETVED BY THE BOTANIST,______________ DRY ICE IS SOLID _______________ PLZ ANSWER ME THESE QUESTIONS |
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| 8724. |
When we have to measure the volume of an irregular object for example when a stone is tied and then dip into water the volume of the string is also noted then the volume should be wrong? Why? |
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Answer» When we have to measure the volume of an irregular object for example when a stone is tied and then dip into water the volume of the string is also noted then the volume should be wrong? Why? |
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| 8725. |
can any type of force change the path of light or stopd it? |
| Answer» can any type of force change the path of light or stopd it? | |
| 8726. |
We know that I've floats on Water because it is lighter. Can ice sink in any other liquid such as kerosene oil? State the condition under which ice sink in other liquid. |
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Answer» We know that I've floats on Water because it is lighter. Can ice sink in any other liquid such as kerosene oil? State the condition under which ice sink in other liquid. |
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| 8727. |
Which of the following metallic electrodes does not take part in an electrolytic reaction? |
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Answer» Which of the following metallic electrodes does not take part in an electrolytic reaction? |
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| 8728. |
Which of the following cells in eyes are sensitive to dim light? |
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Answer» Which of the following cells in eyes are sensitive to dim light? |
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| 8729. |
Explosion is the evolution of |
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Answer» Explosion is the evolution of |
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| 8730. |
Which of the following food items are good for eye sight? |
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Answer» Which of the following food items are good for eye sight? |
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| 8731. |
Which of the following is/are the effect/s of an earthquake? |
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Answer» Which of the following is/are the effect/s of an earthquake? |
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| 8732. |
A balloon of mass `m’ is rising with an acceleration `a’. A fraction of its mass is detached from the balloon. Its acceleration will |
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Answer» A balloon of mass `m’ is rising with an acceleration `a’. A fraction of its mass is detached from the balloon. Its acceleration will |
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| 8733. |
What are seismic zones? |
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Answer» What are seismic zones? |
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| 8734. |
Why objects moving in fluids must have streamlined shape ? |
| Answer» Why objects moving in fluids must have streamlined shape ? | |
| 8735. |
Coulomb/sec is also equal to: |
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Answer» Coulomb/sec is also equal to: |
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| 8736. |
Choose the correct option for the mirrors used in solar cookers. |
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Answer» Choose the correct option for the mirrors used in solar cookers. |
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| 8737. |
Fill in the blanks: (a) The unit in which we pay the cost of electricity is ___ (b) The electrical energy consumed in a house is measured by ___ (c) In a household electrical circuit, the appliances are connected in ___ with the mains. (d) A switch is connected to the ___ wire. (e) The red colour insulated wire in a cable is the ___ wire. (f) One kilowatt hour is equal to ___ joule. (g) A fuse wire should have low ___. |
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Answer» Fill in the blanks: (a) The unit in which we pay the cost of electricity is ___ (b) The electrical energy consumed in a house is measured by ___ (c) In a household electrical circuit, the appliances are connected in ___ with the mains. (d) A switch is connected to the ___ wire. (e) The red colour insulated wire in a cable is the ___ wire. (f) One kilowatt hour is equal to ___ joule. (g) A fuse wire should have low |
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| 8738. |
Convert 50∘F to Kelvin scale. |
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Answer» Convert 50∘F to Kelvin scale. |
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| 8739. |
In which of the following cases an image will be formed? |
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Answer» In which of the following cases an image will be formed? |
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| 8740. |
Which of the following is not an effect of force ? (a) a force can change the speed of a moving object (b) a force can change the direction of a moving object (c) a force can change the composition of a moving object (d) a force can change the shape and size of an object |
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Answer» Which of the following is not an effect of force ? |
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| 8741. |
What is the angle of incidence when a ray of light is incident normally on a plane mirror? |
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Answer» What is the angle of incidence when a ray of light is incident normally on a plane mirror? |
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| 8742. |
The maximum displacement of the particle on either side from the mean position is known as _____. |
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Answer» The maximum displacement of the particle on either side from the mean position is known as _____. |
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| 8743. |
What should be the steps taken to help a lightning strike victim? |
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Answer» What should be the steps taken to help a lightning strike victim? |
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| 8744. |
The amount of heat gained or lost by a body is directly proportional to its________. |
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Answer» The amount of heat gained or lost by a body is directly proportional to its________. |
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| 8745. |
Although guitar and violin are both string instruments, what is the basic difference in playing the two ? |
| Answer» Although guitar and violin are both string instruments, what is the basic difference in playing the two ? | |
| 8746. |
Which of the following shows the characteristics of lightning? |
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Answer» Which of the following shows the characteristics of lightning? |
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| 8747. |
Sound waves were sent down from a ship and they returned after 2 seconds. What is the depth of the sea, if the speed of sound in water is 1.5 kilometers per second? |
| Answer» Sound waves were sent down from a ship and they returned after 2 seconds. What is the depth of the sea, if the speed of sound in water is 1.5 kilometers per second? | |
| 8748. |
What is meant by grounding? |
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Answer» What is meant by grounding? |
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| 8749. |
Which of the following are conductor(s) of electricity? |
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Answer» Which of the following are conductor(s) of electricity? |
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| 8750. |
What is the difference between galvanisation and electroplating |
| Answer» What is the difference between galvanisation and electroplating | |
