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, 3 and 4 4 only 1, 2 and 3 only 3 and 4 only 1, 2, 3 and 4 4 only 1, 2 and 3 only ANSWER DOWNLOAD EXAMIANS APP
Physics A metal-semiconductor junction diode is called ________ Schottky diode Tunnel diode Photo diode P-N Juction diode Schottky diode Tunnel diode Photo diode P-N Juction diode ANSWER DOWNLOAD EXAMIANS APP
Physics Vegetables are cooked in lesser time by adding a pinch of salt while cooking because Latent heat of vaporization of water decreases Boiling point of water increases Latent heat of vaporization of water increases Boiling point of water decreases Latent heat of vaporization of water decreases Boiling point of water increases Latent heat of vaporization of water increases Boiling point of water decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Where are mesons found ? Gamma rays X-rays Cosmic rays Laser beam Gamma rays X-rays Cosmic rays Laser beam ANSWER DOWNLOAD EXAMIANS APP
Physics A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is The same in both cases in all respects Of higher pitch when train departs Of higher intensity when train arrives Of higher pitch when train arrives The same in both cases in all respects Of higher pitch when train departs Of higher intensity when train arrives Of higher pitch when train arrives ANSWER DOWNLOAD EXAMIANS APP
Physics Pure water is bad conductor of electricity because it is A non-polar solvent A very good solvent Not volatile Feebly ionized A non-polar solvent A very good solvent Not volatile Feebly ionized ANSWER DOWNLOAD EXAMIANS APP
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