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 4 only 1, 2, 3 and 4 1, 2 and 3 only 3 and 4 only 4 only 1, 2, 3 and 4 1, 2 and 3 only ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is broader at the base To withstand pressure that increases with depth To withstand pressure that increases in a horizontal plane To withstand pressure that is increased with atmospheric pressure Because streamlining is required To withstand pressure that increases with depth To withstand pressure that increases in a horizontal plane To withstand pressure that is increased with atmospheric pressure Because streamlining is required ANSWER DOWNLOAD EXAMIANS APP
Physics A mirage occurs because of Interference of light Diffraction of light Reflection by hot ground Total internal reflection by layers of air Interference of light Diffraction of light Reflection by hot ground Total internal reflection by layers of air ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following group of elements are diamagnetic? Argon, copper, silver Hydrogen, argon, copper Hydrogen, oxygen, Argon Oxygen, copper, silver Argon, copper, silver Hydrogen, argon, copper Hydrogen, oxygen, Argon Oxygen, copper, silver ANSWER DOWNLOAD EXAMIANS APP
Physics Acceleration is Directly proportional to mass Inversely proportional to force Inversely proportional to mass Directly proportional to force Directly proportional to mass Inversely proportional to force Inversely proportional to mass Directly proportional to force ANSWER DOWNLOAD EXAMIANS APP
Physics When an electric bulb breaks, there is an explosive sound. That is due to None of these The chemical reaction between the gases inside the bulb The compressed gases inside rushing out suddenly The air outside rushing in to fill the vacuum inside the bulb None of these The chemical reaction between the gases inside the bulb The compressed gases inside rushing out suddenly The air outside rushing in to fill the vacuum inside the bulb ANSWER DOWNLOAD EXAMIANS APP
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