Electric Current and Its Effect

Electric Current and Its Effect Worksheet-1

1. Shown below are four cells fixed on a board.

The correct connection of their terminals to make a battery of four cells is

(a)

(b)

Electric Current and Its Effect Worksheet-2

1. Which of the following appliances does not use an electro magnet?

(a)

Electric Current and Its Effect Worksheet-3

1. Which of the following is preferred to make an electromagnet?

(a) Steel

(b) Plastic

(c) Stainless steel

(d) Soft iron

2. A current carrying conductor

(a) Experiences a force when it is in a magnetic field

(b) Does not experience a force when it is in magnetic field

(c) Experiences the force only when the field is electromagnetic in nature

(d) None of these