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. 1, 2, 3 and 4 1, 2 and 3 only 4 only 3 and 4 only 1, 2, 3 and 4 1, 2 and 3 only 4 only 3 and 4 only ANSWER DOWNLOAD EXAMIANS APP
Physics After removing two electrons from helium atom it become? X rays Gama particle UV rays Alpha particle X rays Gama particle UV rays Alpha particle ANSWER DOWNLOAD EXAMIANS APP
Physics Supercooling is cooling of liquid ________ At melting point Below freezing point Below melting point Above melting point At melting point Below freezing point Below melting point Above melting point ANSWER DOWNLOAD EXAMIANS APP
Physics During thunderstorm you are travelling in a car. To protect yourself from the lightning you will have to Remain in the car Get out of the car and lie flat in the ground Touch the nearest electric pole Abandon the car and take shelter under a nearby tree Remain in the car Get out of the car and lie flat in the ground Touch the nearest electric pole Abandon the car and take shelter under a nearby tree ANSWER DOWNLOAD EXAMIANS APP
Physics Steam at 100°C causes more severe burns than water at 100°C because Water has no specific heat capacity Steam has no specific heat capacity Steam has latent heat of vaporisation Water has latent heat of fusion Water has no specific heat capacity Steam has no specific heat capacity Steam has latent heat of vaporisation Water has latent heat of fusion ANSWER DOWNLOAD EXAMIANS APP
Physics Solar cells work on the principle of Photovoltaic effect Photoconductive effect Photoelectric effect Photosynthesis Photovoltaic effect Photoconductive effect Photoelectric effect Photosynthesis ANSWER DOWNLOAD EXAMIANS APP
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