Experimental Skills (NEET Physics): Questions 35 - 37 of 66
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Read the passage given below and answer the questions that follow:
A system consists of block A and B each of mass m connected by a light spring as shown in the figure with block B in contact with a wall. The block A compresses the spring by 3mg /k from natural length of spring and then released from rest. Neglect friction anywhere.
Question number: 35 (3 of 3 Based on Passage) Show Passage
» Experimental Skills » Screw Gauge
Velocity of center of mass of system comprising A ands when block B just loses contact with the wall
|d.||Question does not provide sufficient data or is vague|
Question number: 36
» Experimental Skills » Focal Length
For a convex spherical mirror, the graph of verses is,
Question number: 37
» Experimental Skills » Potentiometer
Two potentiometers A and B having 4 wires and 10 wires, each having 100 cm in length are used to compare e. m. f. of 2 cells. Which one will give a larger balancing length?
Balancing length doesn’t depend on the total length of the wire.
A and B will give same balancing length