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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.
| 8501. |
Pascal law |
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| 8502. |
Derive relation between g and G |
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Answer» F = GMm/R^2mg = GMm/R^2Therefore,g = GM/R^2 g = Gm/R^2 |
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| 8503. |
Why do you prefer to use a wrench of long arm? |
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| 8504. |
Explain the principle and working of carnot engine! |
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| 8505. |
Explain hooks law |
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Answer» kabhi book refresher dekhte ho According to hooks law stress is directly proportional to strain Accd to hookes law the extension produced in a wire is directly proportional to the load applied. Or u can say stress is directly proportional to strain |
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| 8506. |
Newtons law of motion by calculus methord |
| Answer» Given in refresher see it | |
| 8507. |
What is bulk modulus |
| Answer» It is ration of volumetric stress to volumetric strain . | |
| 8508. |
How many times larger is kg than mg? |
| Answer» 1 kg = 1000g1g = 1000mg=> 1kg = 1000000mg | |
| 8509. |
Derive an equation for thermodynamics |
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| 8510. |
Meyars farmula |
| Answer» Cp-Cv=R | |
| 8511. |
Mayers farmula |
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| 8512. |
How much marks I need to pass 11th |
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Answer» 33%in each subject 33% and clear pass |
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| 8513. |
Kirchoff law |
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| 8514. |
What is second law of thermodynamic? |
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| 8515. |
what is fundamental strongest force in nature |
| Answer» Strong nuclear force is strongest forc | |
| 8516. |
What is the distance of moon earth? |
| Answer» 3.84 lakh km | |
| 8517. |
Prove CP minus CV is equal to R |
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Answer» craming kr Rakhi h Page no. Bhi yaad h Kya baat hai NCERT se Page no 163 |
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| 8518. |
How to drive Carnot engine |
| Answer» We cannot drive it because this is a ideal engine | |
| 8519. |
What\'s the magnus effect |
| Answer» the effect produced by the spining of a ball is called Magnus effect | |
| 8520. |
Laplas correction |
| Answer» According to newton velocity of sound is isothermal that is √bulk modulus isothermal÷√DensityWhen it\'s value as calculated it was some how different from its practical value so laplace corrected it by saying velocity of sound is adiabaticThat is√gamma×,bulk modulus adiabatic÷√DensityThat is √gamma×RT÷√densityWhere gamma is Cp/Cv | |
| 8521. |
Is it possible to open a pen cap with one finger. Why. |
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Answer» We can open a pen cap with one finger our fingers have force which is present in our bodies, that force power is greater than the force present in pen cap Practically done Yes it is possible |
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| 8522. |
Area is scalar or vector? |
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Answer» Scalar Scaler Scalar itna bhi nai pata How??????? It is a vector quantity. |
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| 8523. |
What is work-energy theorem |
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Answer» That is 1/2mV2^2 - 1/2mV1^2 It states that the net force acting on a body is equal to change in kinetic energy This theorem states that the work done by the net force acting on a body is equal to the energy produces |
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| 8524. |
The displacement of a object x=3t^2+4t+120then find its velocity at time 1 sec |
| Answer» Velocity= dx/dyV=6t+t+0Given t=1Putting it in equationV=6+1V=7m/s | |
| 8525. |
Mean free path?? |
| Answer» It is the average distance covered by a molecule between two successive collision | |
| 8526. |
Kepplers law of period |
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Answer» The law of ellipse, Dhj |
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| 8527. |
What is effect of reversing the sense of revolution on the centripetal force |
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| 8528. |
What is free falling body |
| Answer» It means only gravitational force applied on body | |
| 8529. |
which is the imp topic in physics |
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Answer» but most imp all topics are important |
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| 8530. |
Interference of waves |
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Answer» The phenomenon that occurs when the two waves meet while travelling along the same medium. It means two waves are combined together Anyone answer plzzz |
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| 8531. |
Sample paper ques |
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| 8532. |
name any two dimension both are same |
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Answer» Pressure and stress Work and energy Impulse and momentum r ri8 ans. |
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| 8533. |
What is SI unit of Gravitational constant |
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Answer» N M^2 Kg^-2 N M^2 Kg^-2 Newton |
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| 8534. |
Relation between surface tension and surface energy |
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| 8535. |
Name the turning effect of force and its SI unit |
| Answer» TorqueSo unit tou | |
| 8536. |
What is buckling?? |
| Answer» Bending in a bridge due to increase in depth. | |
| 8537. |
In 2018-19 session NCERT books change on not |
| Answer» No... | |
| 8538. |
Equation of motion derive it |
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| 8539. |
A cricket ball gets deformed, when it is hit continously? Why? |
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| 8540. |
Can I get information about practical...? |
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| 8541. |
Why action and reaction forces do not balance each other? |
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| 8542. |
The radius of earth is6*10power9 at what distance from the center of earth the weight becomes half |
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| 8543. |
what is the SI unit of gravitational constant |
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Answer» N m↑2/kg↑2 Newton |
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| 8544. |
Cp greater than cv derive relation |
| Answer» Cp - Cv =RCp= Cv+ R From these we can say Cp is greater than R. ? | |
| 8545. |
What r conservative Forces? |
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Answer» Aur Amit tu mera naukar hai Agar answer nahi aata to mat de pr ye Harkaten mat dikha....there r more people intelligent than you SOAB!!! Thanks a lot Astha Force which. Depends on final and initial stage not on path |
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| 8546. |
Why iron girdens are made I shaped |
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| 8547. |
What is escape velocity and derive an equation |
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| 8548. |
Can kinetic energy be negative? |
| Answer» No because k=1/2mv^2 both m and v^2 can\'t be negative | |
| 8549. |
Deduce the height at which the value of g is the same as at a depth as R / 2 |
| Answer» h=(1-√2/√2)R | |
| 8550. |
Discuss work energy theoram |
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Answer» Work and energy are converted to each other Work done =▲K.E |
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