Physics Thermocouple consists of Two similar metals Two dissimilar metals Metal and an insulator Metal and a semiconductor Two similar metals Two dissimilar metals Metal and an insulator Metal and a semiconductor ANSWER DOWNLOAD EXAMIANS APP
Physics Consider the following statements :1. There is no net moment on a body which is in equilibrium.2. The momentum of a body is always conserved.3. The kinetic energy of an object is always conserved.Which of the statements given above is/are correct? 2 and 3 only 1, 2 and 3 1 and 2 only 1 only 2 and 3 only 1, 2 and 3 1 and 2 only 1 only ANSWER DOWNLOAD EXAMIANS APP
Physics In a vacuum, all electromagnetic waves have the same Velocity All listed here Wavelenth Frequency Velocity All listed here Wavelenth Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Heat protector Current unloader Voltage unloader Surge protector Heat protector Current unloader Voltage unloader Surge protector ANSWER DOWNLOAD EXAMIANS APP
Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Rectifier Oscillator Conductor Amplifier Rectifier Oscillator Conductor Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics Stars twinkle because None of these the refractive index of the different layers of the earth's atmosphere ch the distance of the stars from the earth changes with time. the intensity of light emitted by them changes with time. None of these the refractive index of the different layers of the earth's atmosphere ch the distance of the stars from the earth changes with time. the intensity of light emitted by them changes with time. ANSWER DOWNLOAD EXAMIANS APP
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