Physics Electric current is measured by which instrument? Voltmeter Ammeter Sinometer Barometer Voltmeter Ammeter Sinometer Barometer ANSWER DOWNLOAD EXAMIANS APP
Physics What is found in frequency modulation ? Fixed dimension Fixed frequency Change in dimension only Change in frequency and dimension Fixed dimension Fixed frequency Change in dimension only Change in frequency and dimension ANSWER DOWNLOAD EXAMIANS APP
Physics The energy obtained from atoms is known as ________ Heat energy Solar energy Chemical energy Nuclear energy Heat energy Solar energy Chemical energy Nuclear energy ANSWER DOWNLOAD EXAMIANS APP
Physics An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speed of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct? Cannot be determined Ve < Vp Ve = Vp Ve > Vp Cannot be determined Ve < Vp Ve = Vp Ve > Vp ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays have greatest similarity with X-rays U.V.-rays B-rays A-rays X-rays U.V.-rays B-rays A-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Fiber optics cable used in communication, works on the principle of Refraction of light Regular reflection of light Diffuse reflection of light Total internal reflection of light Refraction of light Regular reflection of light Diffuse reflection of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
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