Physics - Study Mode

[#616] During thunderstorm you are travelling in a car. To protect yourself from the lightning you will have to
Correct Answer

(A) Remain in the car

Explanation

Solution: During thunderstorm you are travelling in a car. To protect yourself from the lightning you will have to remain in the car.

[#617] The unit of electrical power is
Correct Answer

(B) Watt

Explanation

Solution: The unit of electrical power is Watt.

[#618] Safety fuse wire used in domestic electrical appliances is made of metal of low
Correct Answer

(B) Melting point

Explanation

Solution: For safety, the fuse wire used in the mains for household supply of electricity must be made of metal having low melting point.

[#619] The best conductor of electricity among the following is :
Correct Answer

(D) Silver

Explanation

Solution: Silver is the best conductor of electricity.

[#620] Kilowatt-hour is the unit of :
Correct Answer

(A) Energy

Explanation

Solution: Kilowatt-hour is the unit of energy.