| Two pulses of amplitude A each are travelling on a rope and are L apart at a certain moment. Point P is midway between them. L/2V later displacement of P would be |
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| A) A | B) 2A | C) A/2 | D) 0 |
| Two pulses of width L and of amplitude A each are travelling on a rope and are 4L apart at a certain moment. Point P is midway between them. |
|
| A) P starts moving at 3L/2V |
| B) P starts moving at 3L/2V, and stops moving after 5L/2V |
| C) P reaches its maximum position of 2A at 2L/V |
| D) All of these |
| Two pulses of width L, and amplitude A each are travelling on a rope and are 4L apart at a certain moment. Point P is midway between them. |
|
| A) P starts moving at 3L/2V |
| B) P stops moving at 5L/2V |
| C) P does not move at all |
| D) duration of motion is undefined |
| Two pulses of amplitude A and 2A are travelling on a rope. Point P is midway between them. |
|
| A) displacement of P varies between A and 2A |
| B) displacement of P varies between 0 and A |
| C) displacement of P varies between 0 and -A |
| D) displacement of P varies between -A and 2A |
| Two pulses of width L, and amplitude A and 2A are travelling on a rope and are 4L apart at a certain moment. Point P is L/2 away from the leading edge of the left pulse. Displacement of P varies between |
|
| A) +A and +2A | B) 0 and A | C) +2A and –A | D) -A and 2A |
| A hypothetical triangular pulse is travelling on a rope to the right towards P. |
|
| A) P moves up at HV/2L and down at HV/L |
| B) P moves up at HV/L and down at HV/2L |
| C) P moves up and down at HV/L |
| D) P moves up and down at HV/2L |
| Two triangular pulses of equal height h travelling on a rope reach P simultaneously. L/4V after they arrive at P, displacement of P will be |
|
| A) h | B) 2h | C) h/2 | D) h/4 |
| Two triangular pulses of equal height h and width 3L travelling on a rope reach P simultaneously. 2L/V after they arrive at P, displacement of P will be (Peaks of left pulse and the right pulses are L from their left edges) |  |
| A) h | B) 2h | C) 3h/2 | D) h/4 |