Physics Stars twinkle because None of these the intensity of light emitted by them changes with time. the refractive index of the different layers of the earth's atmosphere ch the distance of the stars from the earth changes with time. None of these the intensity of light emitted by them changes with time. the refractive index of the different layers of the earth's atmosphere ch the distance of the stars from the earth changes with time. ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts sound energy into electrical energy is called Amplifier Microphone Speaker Transmitter Amplifier Microphone Speaker Transmitter ANSWER DOWNLOAD EXAMIANS APP
Physics Sound is heard over longer distances on rainy days because Moist air absorbs sound Sound travels faster in moist air Moist air does not absorb sound Sound travels slowly in moist air Moist air absorbs sound Sound travels faster in moist air Moist air does not absorb sound Sound travels slowly in moist air ANSWER DOWNLOAD EXAMIANS APP
Physics What is the value of 1 kW = ? 10 W 1000 W 100 W 10000 W 10 W 1000 W 100 W 10000 W ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical burns occur principally because of All of these Radiation pulses of the electricity The heat generated by the flow of electrical current through the body The high energy of electrons All of these Radiation pulses of the electricity The heat generated by the flow of electrical current through the body The high energy of electrons ANSWER DOWNLOAD EXAMIANS APP
Physics Kinetic energy depends on Both mass and velocity of the moving body The mass of the moving body The velocity or speed of the moving body. The pressure of the moving body Both mass and velocity of the moving body The mass of the moving body The velocity or speed of the moving body. The pressure of the moving body ANSWER DOWNLOAD EXAMIANS APP
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