In SI system, unit of density is.
In SI system, unit of density is:
Kgm-3 | |
Kgm-2 | |
Kgm-1 | |
Kgm |
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The fourth state of matter is called.
The fourth state of matter is called:
Solid | |
Liquid | |
Gas | |
Plasma |
One mega watt is equal to.
One mega watt is equal to:
104W | |
108W | |
106W | |
102W |
One horse pover is equal to.
One horse pover is equal to:
746 W | |
1100 W | |
100 W | |
764 W |
10 joule work is done by machine in 5 seconds. ...
10 joule work is done by machine in 5 seconds. Its power will be:
10 W | |
50 W | |
2 W | |
25 W |
The efficiency percentage of an electric lamp is.
The efficiency percentage of an electric lamp is:
10% | |
20% | |
5% | |
15% |
The efficiency of solar cell is.
The efficiency of solar cell is:
12% | |
8% | |
3% | |
6% |
The device converts light Energy into Electrica...
The device converts light Energy into Electrical Energy
Electric Cell | |
Photo Cell | |
Electric Bulb | |
Electric Generator |
The Energy Stored in coal is.
The Energy Stored in coal is:
Chemical Energy | |
Heat energy | |
Electrical energy | |
Nuclear energy |
Energy stored in a Dam's Water is.
Energy stored in a Dam's Water is:
Electrical Energy | |
Kinetic Energy | |
Thermal Energy | |
Potential Enery |
The Energy in the stretched bow is.
The Energy in the stretched bow is:
Heat Energy | |
Kinetic Energy | |
Sound Energy | |
Elastic Potential Enery |
Value of 'g' at the surface of moon is.
Value of 'g' at the surface of moon is:
1.6ms-2 | |
1.6cms-2 | |
1.6kms-1 | |
1.6 ms-1 |
Rate of change of momentum is equal to.
Rate of change of momentum is equal to:
Force | |
Mass | |
Torque | |
Distance |
See-saw game is example of---------Motion.
See-saw game is example of---------Motion.
Rotatory | |
Circular | |
Vibratory | |
Random |
A measuring cylinder is used to measure.
A measuring cylinder is used to measure:
Mass | |
Level of liquid | |
Volume | |
Area |
An interval of 200 μs is equivalent to.
An interval of 200 μs is equivalent to:
2x10-4s | |
0.2 S | |
0.02 S | |
2x10-6s |
The work will be zero when the angle between th...
The work will be zero when the angle between the force and the distance is:
60° | |
45° | |
180° | |
90° |
The value of "g" on Moon's Surface is 1.6 ms-2 ...
The value of "g" on Moon's Surface is 1.6 ms-2 What will be the weight of a 100 kg body on the surface of Moon:
10 N | |
160 N | |
100 N | |
16 N |
Earth's gravitational force of attraction vaish...
Earth's gravitational force of attraction vaishes at:
Infinity | |
6400 km | |
1000 km | |
42300 km |
Inertia depends upon.
Inertia depends upon:
0.707 | |
1 | |
Zero | |
0.5 |