The work done in moving 10 coulomb charges across the potential difference of 5 volts is______.
50 joules
The correct answer is option 1 I.e. 50joules.
To find the work done, we use the formula:
Given:
-
Charge (Q) = 10 coulombs
-
Potential Difference (V) = 5 volts
Similar Questions
If a force ‘F’ acts on a body such that body gets displaced through the distance ‘x’ in the direction of the force, then the work done by the force is ____________.
The kinetic energy of a moving object is dependent on which of the following quantities:
i) Mass of the body
ii) Square of the velocity
iii) PressureWhich of the following statements refer/s to the law of conservation of energy?
Statements:
I) Energy can be converted from one form to another form of energy.
II) Energy can neither be created nor destroyed.
- A spring when compressed by 4 cm has 2 J energy stored in it. The force required to extend it by 8 cm will be
- Dams are constructed to collect water flowing in high altitude rivers. The stored water has a lot of
The work done by a constant force of 5 Newton acting on a body is 5 joules. The Displacement of the body in the direction of the applied force is ______.
The kinetic energy of a body of mass 2 kg, which is moving with the constant velocity 5 m/sec, is .............
If a man lifts 1 kg of load to the height of 2.5 m from the ground‚ then assuming acceleration due to gravity is 10 m/sec2‚ magnitude of the work done by the man is _________.
- In which of the following mentioned activities is the potential energy (P.E.) converted into kinetic energy (K.E.)?
- A body of mass 4 kg has a kinetic energy of 72 J. Its speed is:
Important Questions from Work and Energy
If a force ‘F’ acts on a body such that body gets displaced through the distance ‘x’ in the direction of the force, then the work done by the force is ____________.
The kinetic energy of a moving object is dependent on which of the following quantities:
i) Mass of the body
ii) Square of the velocity
iii) PressureWhich of the following statements refer/s to the law of conservation of energy?
Statements:
I) Energy can be converted from one form to another form of energy.
II) Energy can neither be created nor destroyed.
The washing machine works on the principle of __________
Kinetic energy depends on:
