Bihar Polytechnic Online

A mirror is used in the side mirror of a motor vehicle. A. concave mirror B. convex mirror C. convex lens D. Prism Ans : B

Bihar Polytechnic Online

The unit of electrical resistance is A. ampere B. bolt C. Watt D. Om Ans :D

Bihar Polytechnic Online

The SI unit of electric current is. A. ampere B. bolt C. Watt D. Om Ans : A

Bihar Polytechnic Online

The SI unit of potential difference is A. jul B. Watt C. ampere D. Voltage Ans :D

Bihar Polytechnic Online

The SI unit of potential is A. ampere B. Voltage C. Om D. Watt Ans : B

Bihar Polytechnic Online

The SI unit of electricity is A. ampere B. Voltage C. Om D. Watt Ans :D

Bihar Polytechnic Online

The SI unit of charge is A. Voltage. B. Om C. joule D. Kulam Ans :D

Bihar Polytechnic Online

Which of the following is a good conductor of electricity. A. plastic B. granite C. Sulphur D. Iodine Ans : B