Current
Trending Questions
Q.
What is positive charge
Q. How Electricity flows through wires?
Q.
Which particles are responsible for current in conductors?
Q.
Give one example, where potential energy changes into electrical energy.
Q. Can a path of a closed electric circuit be changed?
Q.
Why do electric generats when we rub two metals
Q.
In solid conductors ______ (ions/ electric charges) carry current through the material.
Q. Three charged particles having charge q, -2q, q are placed in a line at points (-a, 0), (0, 0), (a, o) respectively. The expression for electric potential at P (r, 0) . If r>>a is ?
Q. What is Current? Different forms of Current?
Q.
In conductors, free electrons are not attached (bounded) to a particular atom.
- True
- False
Q.
The output of the charge controller regulates the volt to ______.
Q. In a water current, path of all the water molecules is same.
- True
- False
Q. There are
- four
- two
- three
Q. Which of the following material can be used to make electric wires?
- current
- heat
- light
- neutrons
Q. Electrons can easily flow through conductors.
- True
- False
Q. In a water current, path of all the water molecules is same.
- True
- False
Q. Match the followings.
- Battery
- Negative charge
- Electric Current
Q. What do you mean by a battery?
Q. How are chargeable cells different from ordinary dry cells?
Q. The flow of charged particles is called _________.
- water current
- electric circuit
- electric current
- circuit
Q. All metals are magnetic materials.
- False
- True
Q. Which of the following appliances is driven by electricity?
- Television
- Computer
- Air conditioner
- All of the above
Q. The flow of charged particles is called _________.
- water current
- electric circuit
- electric current
- circuit
Q. In a river current, the water molecules move opposite to the direction of river current.
- True
- False
