Physics A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the body is: [Given g = 9.8 m/s2] 1568 W 1568 J 1568 N 1568 C 1568 W 1568 J 1568 N 1568 C ANSWER DOWNLOAD EXAMIANS APP
Physics A good conductor while carrying current is Positively charged Electrically neutral Alternately charged positive and negative Negatively charged Positively charged Electrically neutral Alternately charged positive and negative Negatively charged ANSWER DOWNLOAD EXAMIANS APP
Physics The dimension of which of the following is the same as that of impulse ? Momentum Torque Volume Change in the rate of momentum Momentum Torque Volume Change in the rate of momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the fastest communication channel? All are operating at nearly the same propagation speed Optical fiber Radio wave Microwave All are operating at nearly the same propagation speed Optical fiber Radio wave Microwave ANSWER DOWNLOAD EXAMIANS APP
Physics Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in Conduction Convection Radiation Both conduction and convection Conduction Convection Radiation Both conduction and convection ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator, the cooling system should always be Can be anywhere At the top At the bottom At the middle Can be anywhere At the top At the bottom At the middle ANSWER DOWNLOAD EXAMIANS APP
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