Physics Working of safety fuses depends upon1. magnetic effect of the current2. chemical effect of the current3. magnitude of the current4. heating effect of the currentSelect the correct answer using the code given below. 3 and 4 only 1, 2 and 3 only 4 only 1, 2, 3 and 4 3 and 4 only 1, 2 and 3 only 4 only 1, 2, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Physics During thunderstorm you are travelling in a car. To protect yourself from the lightning you will have to Abandon the car and take shelter under a nearby tree Get out of the car and lie flat in the ground Touch the nearest electric pole Remain in the car Abandon the car and take shelter under a nearby tree Get out of the car and lie flat in the ground Touch the nearest electric pole Remain in the car ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of electrical power is Ampere Watt Kilowatt hour Bolt Ampere Watt Kilowatt hour Bolt ANSWER DOWNLOAD EXAMIANS APP
Physics Safety fuse wire used in domestic electrical appliances is made of metal of low Specific gravity Resistance Melting point Conductance Specific gravity Resistance Melting point Conductance ANSWER DOWNLOAD EXAMIANS APP
Physics The best conductor of electricity among the following is : Aluminium Iron Silver Copper Aluminium Iron Silver Copper ANSWER DOWNLOAD EXAMIANS APP
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