Physics A bird sitting on a high tension electric wire does not get electrocuted because The body is earthed It does not form a closed path for the flow of current Its feet are good insulators It has high resistance The body is earthed It does not form a closed path for the flow of current Its feet are good insulators It has high resistance ANSWER DOWNLOAD EXAMIANS APP
Physics Which, of the following radiations has the least wavelength ? X-rays G-rays B-rays A-rays X-rays G-rays B-rays A-rays ANSWER DOWNLOAD EXAMIANS APP
Physics How much mechanical work must be done to completely melt 1 gram of ice at 0°C ? 336 J 4.2 J 80 J 2268 J 336 J 4.2 J 80 J 2268 J ANSWER DOWNLOAD EXAMIANS APP
Physics The force exerted on an object is 200 N and its mass is 100 kg. Find the acceleration of the object. 2 m 2 s 2 m/s 2 m/sq.s 2 m 2 s 2 m/s 2 m/sq.s ANSWER DOWNLOAD EXAMIANS APP
Physics The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ? 8.5 A 0.41666666666667 24 A 8.5 A 0.41666666666667 24 A ANSWER DOWNLOAD EXAMIANS APP
Physics In sunlight a rose appears red. In green light, the same rose appears Yellow Green Black Red Yellow Green Black Red ANSWER DOWNLOAD EXAMIANS APP
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