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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.
| 5901. |
Which of the following problems address to criticisms about large dams? |
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Answer» Which of the following problems address to criticisms about large dams? |
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| 5902. |
A car starts from rest and moves with an acceleration 4m/s2. Find the speed after 6 seconds? |
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Answer» A car starts from rest and moves with an acceleration 4m/s2. Find the speed after 6 seconds? |
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| 5903. |
In the arrangement shown, we can observe that after some time, one of the electrodes becomes thick and the other becomes thin .How do you get back the electrodes of same mass again? [3 MARKS] |
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Answer» In the arrangement shown, we can observe that after some time, one of the electrodes becomes thick and the other becomes thin .How do you get back the electrodes of same mass again? [3 MARKS]
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| 5904. |
A ray Of light makes an angle of 10° with the horizontal and strikes a plane mirror which is inclined at an angle to the horizontal. The angle r for which reflected ray becomes vertical is what |
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Answer» A ray Of light makes an angle of 10° with the horizontal and strikes a plane mirror which is inclined at an angle to the horizontal. The angle r for which reflected ray becomes vertical is what |
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| 5905. |
Choose the correct option. The colour of the cloth ____ too bright for the occasion, isn’t it? |
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Answer» Choose the correct option. The colour of the cloth ____ too bright for the occasion, isn’t it? |
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| 5906. |
Which of the following are Noble metals? |
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Answer» Which of the following are Noble metals? |
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| 5907. |
What is Kelvin scale? |
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Answer» What is Kelvin scale? |
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| 5908. |
Which of the following is/are true? |
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Answer» Which of the following is/are true? |
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| 5909. |
We prefer white clothes in summer and dark clothes in winter. Why |
| Answer» We prefer white clothes in summer and dark clothes in winter. Why | |
| 5910. |
When a white light ray falls on a prism, the ray at its first surface suffers: |
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Answer» When a white light ray falls on a prism, the ray at its first surface suffers: |
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| 5911. |
The density of iron is 7.874 g/cm3. If a solid sphere made of iron has a volume of 500 cm3, then the mass of that sphere in gram is3937 |
Answer» The density of iron is 7.874 g/cm3. If a solid sphere made of iron has a volume of 500 cm3, then the mass of that sphere in gram is
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| 5912. |
A current carrying conductor generates a ___ around it. |
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Answer» A current carrying conductor generates a |
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| 5913. |
Doctors use concave mirror or convex mirror to see in mouth |
| Answer» Doctors use concave mirror or convex mirror to see in mouth | |
| 5914. |
Why A.c. are put on the roof not on the floor? |
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Answer» Why A.c. are put on the roof not on the floor? |
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| 5915. |
Question 3 (b) State whether the following statement is true or false. The number of oscillations per second of a vibrating object is called its time period. |
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Answer» Question 3 (b) |
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| 5916. |
When we move towards the north pole from the equator what will happen to our weight? |
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Answer» When we move towards the north pole from the equator what will happen to our weight? |
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| 5917. |
LIGHTNING SAFETY TIPS 5. Do not lie down on concrete floors or lean against concrete walls. Please explain. Why is it so, because concrete wall/floors aren't conductors. |
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Answer» LIGHTNING SAFETY TIPS 5. Do not lie down on concrete floors or lean against concrete walls. Please explain. Why is it so, because concrete wall/floors aren't conductors. |
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| 5918. |
In a marathon of 5.75 km, after running 2.8 km, you halted to drink water. After another 1.3 km, you again stopped to drink water. How many kilometers are yet to be completed? |
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Answer» In a marathon of 5.75 km, after running 2.8 km, you halted to drink water. After another 1.3 km, you again stopped to drink water. How many kilometers are yet to be completed? |
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| 5919. |
Assume that you are standing near a railway track and you happen to see a train which is of length 200 m and runs at a speed of 36 km/hr coming towards you. So, in what time this train will cross you? Give the answer in seconds. |
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Answer» Assume that you are standing near a railway track and you happen to see a train which is of length 200 m and runs at a speed of 36 km/hr coming towards you. So, in what time this train will cross you? Give the answer in seconds. |
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| 5920. |
36 km/hr can also be expressed as : |
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Answer» 36 km/hr can also be expressed as : |
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| 5921. |
An object's size and its image's size is the same in a mirror. What could be the type of mirror? |
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Answer» An object's size and its image's size is the same in a mirror. What could be the type of mirror? |
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| 5922. |
A man walks 1 km from his home to office in 20 minutes and returns in 30 minutes. Find out his average speed. |
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Answer» A man walks 1 km from his home to office in 20 minutes and returns in 30 minutes. Find out his average speed. |
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| 5923. |
Are sound wave like water waves which reflects back? |
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Answer» Are sound wave like water waves which reflects back? |
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| 5924. |
Which of the following decreases in motion along a straight line with constant retardation? |
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Answer» Which of the following decreases in motion along a straight line with constant retardation? |
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| 5925. |
The aerobic digestion of sweage is used to produce |
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Answer» The aerobic digestion of sweage is used to produce |
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| 5926. |
Which of the following is/are image? |
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Answer» Which of the following is/are image? |
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| 5927. |
A car is running at a speed of 15 km/h while another car of the same mass is moving at a speed of 30 km/hr. Find the ratio of their kinetic energy. |
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Answer» A car is running at a speed of 15 km/h while another car of the same mass is moving at a speed of 30 km/hr. Find the ratio of their kinetic energy. |
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| 5928. |
Why is not Negative Speed possible? |
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Answer» Why is not Negative Speed possible? |
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| 5929. |
The filament of an electric bulb is made of a thin wire of: |
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Answer» The filament of an electric bulb is made of a thin wire of: |
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| 5930. |
Question 3 Explain why the bulb would not glow in the arrangement shown in Fig. |
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Answer» Question 3 Explain why the bulb would not glow in the arrangement shown in Fig.
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| 5931. |
If the temperature of a black body increases from 7∘C to 287∘C, the rate of energy radiation increases by |
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Answer» If the temperature of a black body increases from 7∘C to 287∘C, the rate of energy radiation increases by |
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| 5932. |
Which of the following materials can be used to make a convex lens? |
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Answer» Which of the following materials can be used to make a convex lens? |
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| 5933. |
Can electricity flow on magnet ? |
| Answer» Can electricity flow on magnet ? | |
| 5934. |
One of the most well-known periodic motions is that |
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Answer» One of the most well-known periodic motions is that |
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| 5935. |
When the mouth of an inflated balloon is left open, the entire air that was blown into the balloon escapes. This is because of ____. |
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Answer» When the mouth of an inflated balloon is left open, the entire air that was blown into the balloon escapes. This is because of ____. |
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| 5936. |
A piece of wood is 3 m long, 2 m wide, and has a thickness of 1 m. Find the density, if its mass is 2 kg. |
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Answer» A piece of wood is 3 m long, 2 m wide, and has a thickness of 1 m. Find the density, if its mass is 2 kg. |
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| 5937. |
Which of the following statement is correct for a round trip along the same route? |
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Answer» Which of the following statement is correct for a round trip along the same route? |
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| 5938. |
___ is the process in which glass articles are gradually cooled to room temperature. |
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Answer» |
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| 5939. |
The main reason why we have two ears is: |
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Answer» The main reason why we have two ears is: |
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| 5940. |
Why zinc coating is used in iron bridges? |
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Answer» Why zinc coating is used in iron bridges? |
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| 5941. |
A boy is standing in front of a plane mirror at a distance of 3 m from it. Then the distance between the boy and his image is: |
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Answer» A boy is standing in front of a plane mirror at a distance of 3 m from it. Then the distance between the boy and his image is: |
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| 5942. |
True or False :- 1: A convex mirror cannot form a real image. 2: A concave mirror is used in solar cookers. 3: The normals drawn at different points of a concave mirror will all pass through the centre of curvature. |
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Answer» True or False :- 1: A convex mirror cannot form a real image. 2: A concave mirror is used in solar cookers. 3: The normals drawn at different points of a concave mirror will all pass through the centre of curvature. |
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| 5943. |
In which of the following cases, concave mirror is not used? |
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Answer» In which of the following cases, concave mirror is not used? |
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| 5944. |
What is the principle of a sand clock? |
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Answer» What is the principle of a sand clock? |
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| 5945. |
Which of the following is the symbol of an electric battery? |
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Answer» Which of the following is the symbol of an electric battery? |
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| 5946. |
___ energy locked in the biomass gets converted into electrical energy, in the process of generating electricity. |
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Answer» energy locked in the biomass gets converted into electrical energy, in the process of generating electricity. |
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| 5947. |
A satellite is moving in a circular orbit of radius 4200 km around the earth. What is its speed if it takes one day to complete one revolution? |
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Answer» A satellite is moving in a circular orbit of radius 4200 km around the earth. What is its speed if it takes one day to complete one revolution? |
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| 5948. |
The numerical ratio of displacement to distance for a moving object is |
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Answer» The numerical ratio of displacement to distance for a moving object is |
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| 5949. |
The phenomenon of electromagnetic induction is: |
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Answer» The phenomenon of electromagnetic induction is: |
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| 5950. |
Rubber is an example of: |
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Answer» Rubber is an example of: |
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