Physics A wheel-barrow is an example of Class II lever Class III lever Pulley system Class I lever Class II lever Class III lever Pulley system Class I lever ANSWER DOWNLOAD EXAMIANS APP
Physics The audio signals of TV are Frequency modulated Unmodulated Velocity modulated Amplitude modulated Frequency modulated Unmodulated Velocity modulated Amplitude modulated ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not true about X-rays? Can be reflected or refracted Travel with the speed of light Can affect photographic plates Have low penetrating power Can be reflected or refracted Travel with the speed of light Can affect photographic plates Have low penetrating power ANSWER DOWNLOAD EXAMIANS APP
Physics Energy that is produced commercially from coal is called Kinetic energy Light energy Potential energy Thermal energy Kinetic energy Light energy Potential energy Thermal energy ANSWER DOWNLOAD EXAMIANS APP
Physics The sparkling of a diamond is due to Polarisation of light Total internal reflection of light Refraction of light Interference of light Polarisation of light Total internal reflection of light Refraction of light Interference of light ANSWER DOWNLOAD EXAMIANS APP
Physics When number of turns in a coil is trippled, without any change in the length of coil, its self inductance becomes? Three times Six times Nine times One–third Three times Six times Nine times One–third ANSWER DOWNLOAD EXAMIANS APP
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