Speed and Velocity Quiz Questions and Answers PDF - 29

MCQ 141: If a snail crawls 12 cm in 60 s then its average speed in mms^-1 is

1. 2 mms^-1
2. 5 mms^-1
3. 10 mms^-1
4. 20 mms^-1

MCQ 142: If the two quantizes are inversely proportional then graph between y and 1/x gives

1. straight line cutting the axis
2. straight line through origin
3. a parabolic curve
4. a hyperbolic curve

MCQ 143: Current through each resistor when they are connected in series is

1. different
2. same
3. can be both A and B
4. decreasing

MCQ 144: Digital number 9 can be represented in binary number as

1. 110
2. 1001
3. 1010
4. 1011

MCQ 145: Electrons which are free to move around are also called

1. conduction electrons
2. valence shell electrons
3. inner electrons
4. electron sea