Physics Woollen cloth protects the body from cold because External heat rays enter into the body through the woollen cloth It reflects heat It is a poor conductor of heat It is a good conductor of heat External heat rays enter into the body through the woollen cloth It reflects heat It is a poor conductor of heat It is a good conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of the wheels of a bullock-cart while moving on the road is an example of Oscillatory and rotatory motion Translatory and rotatory motion Oscillatory and translatory motion Translatory motion only Oscillatory and rotatory motion Translatory and rotatory motion Oscillatory and translatory motion Translatory motion only ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? Renewable Energy None of these Nuclear Energy Fossil fuel Renewable Energy None of these Nuclear Energy Fossil fuel ANSWER DOWNLOAD EXAMIANS APP
Physics Loudness of sound depends on Amplitude Wavelength Pitch Frequency Amplitude Wavelength Pitch Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in vacuum air steel water vacuum air steel water ANSWER DOWNLOAD EXAMIANS APP