Work has the dimension as that of same as that of__________________?
A. torque
B. angular momentum
C. linear momentum
D. power
Physics Mcqs
One mega watt hour is equal to_________________?
One mega watt hour is equal to_________________?
A. 36 x 106 J
B. 36 x 1012 J
C. 36 x 109 J
D. 36 x 108 J
When the speed of a moving body is doubled then___________________?
When the speed of a moving body is doubled then___________________?
A. its K.E is doubled
B. its acceleration is doubled
C. its P.E is doubled
D. its momentum is doubled
Gravitational P.E of a body has____________________?
Gravitational P.E of a body has____________________?
A. no formula
B. a formula mgh only
C. a formula
D. no general formula
The highest value of escape velocity in solar system is planet____________________?
The highest value of escape velocity in solar system is planet____________________?
A. Earth
B. Neptune
C. Jupiter
D. Moon
The tides raise the mater in the see roughly in a day___________________?
The tides raise the mater in the see roughly in a day___________________?
A. once
B. twice
C. four time
D. eight time
Work done on the body equals to the _____________________?
Work done on the body equals to the _____________________?
A. change in its K.E always
B. change in its P.E always
C. change in its K.E and change in its P.E
D. neither change in K.E and nor change in its P.E
Slope of work time graph is equal to____________________?
Slope of work time graph is equal to____________________?
A. displacement
B. acceleration
C. power
D. energy
The relation between horse power and watt is_________________?
The relation between horse power and watt is_________________?
A. 1 hp = 546 watts
B. 1 hp = 746 watts
C. 1 hp = 1000 watts
D. 1 hp = 946 watts
An elevator weighing 3.5 x 10-6 N is raised to a height of 1000 m in the absence of friction, the work done is_________________?
An elevator weighing 3.5 x 10-6 N is raised to a height of 1000 m in the absence of friction, the work done is_________________?
A. 3.5 x 103 J
B. 3.5 x 104 J
C. 3.5 x 106 J
D. 3.5 x 109 J