Stationary Waves Quiz PDF: Questions and Answers - 23

MCQ 111: Speed of stationary waves is

1. 1 ms^-1
2. 2 ms^-1
3. 3 ms^-1
4. zero

MCQ 112: Gradient of line of velocity-time graph is tells us the

1. velocity
2. acceleration
3. distance
4. time

MCQ 113: Combined effect of several forces is known as

1. net force
2. resultant force
3. normal force
4. weight

MCQ 114: Most of the space in an atom is

1. filled with positive charge
2. empty
3. filled with negative charge
4. filled with neutrons

MCQ 115: Force that acts on a mass of 1 g and gives it an acceleration of 1 cms^-2 is defined as

1. 1 newton
2. 1 dyne
3. 1 pound-force
4. 1 pa-force