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In the following questions, a statement ...

In the following questions, a statement of assertion is followed by a statement of reason. Mark the correct choice as
(a) If both assertion and reason are true and reason is the correct explanation of assertion.
(b) If both assertion and reason are true but reason is not the correct explanation of assertion.
(c ) If assertion is true but reason is false.
(d) If assertion and reason are false.
Q. Assertion: Stress is the internal force per unit area of a body.
Reason: Rubber is more elastic than steel:

A

If both assertion and reason are true and reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not correct explanation of the assertion.

C

If assertion is true, but reason is false.

D

If both assertion and reason are false/assertion is false and reason is true.

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SL ARORA-Work, Energy and power-EXERCISE
  1. If the momentum of a body increases by 0.01%, its kinetic energy will ...

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  2. Assertion: When a ball collised elastically with a floor, it rebounds ...

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  3. In the following questions, a statement of assertion is followed by a ...

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  4. Statement I: In an elastic collision between two bodies, the relative ...

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  5. Assertion: A quick collision between two bodies is more violent that s...

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  6. Assertion : KE is conserved at every instant of elastic collision. R...

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  7. Statement I. A particle strikes head-on with another stationary partic...

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  8. Assertion : A work done in moving a body over a closed loop is zero ...

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  9. A body moves a distance of 10 m along a straight line under an action ...

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  10. When a body moves with a constant speed along a circle

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  11. A body constrained to move in y direction is subjected to a force give...

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  12. A uniform force of (3 hati + hatj) newton acts on a partical of mass 2...

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  13. If oversetrightarrowF=(60hati+15hatj-3hatk)N and oversetrightarrowv=(2...

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  14. A position dependent force F=7-2x+3x^(2) acts on a small body of mass ...

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  15. A force acts on a 3.0 gm particle in such a way that the position of t...

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  16. A body of mass 3 kg is under a constant force which causes a displacem...

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  17. Force F on a particle moving in a straight line varies with distance d...

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  18. A bomb of mass 30 kg at rest explodes in to two pieces of masses 18 kg...

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  19. A mass of 1 kg is thrown up with a velocity of 100 m/s. After 5 second...

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  20. A ball of mass2 kg and another of mass 4 kg are dropped together from ...

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