1. 7800 K
2. 6240 K
3. 5240 K
4. 3640 K
1. 200 R
2. 400 R
3. 800 R
4. 1200 R
1. 2/5
2. 4/5
3. 2/7
4. 3/7
Assertion When a body is dropped or thrown horizontally from the same height, it would reach the ground at the same time.
Reason Horizontal velocity has no effect on the vertical direction.
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
3. Assertion is true but Reason is false.
4. Assertion is false but Reason is true.
Assertion A table cloth can be pulled from a table without disloading the dishes.
Reason To every action there is an equal and opposite reaction.
Assertion Soft steel can be made red hot by continued hammering on it, but hard steel cannot.
Reason Energy transfer in case of soft is large as in hard steel.