Physics Water has maximum density at 100°C 4°C 0°C 273°C 100°C 4°C 0°C 273°C ANSWER DOWNLOAD EXAMIANS APP
Physics In hydro power station, the motion produced in turbines is due to Production of steam Flow of water Burning of coal Burning of diesel Production of steam Flow of water Burning of coal Burning of diesel ANSWER DOWNLOAD EXAMIANS APP
Physics To prevent damage from lightning, lightning conductors are used on tall structures. The lightning conductor Should be made of a good conductor but can be of any shape Should be made of a good conductor like copper with sharp-pointed edges Should be in the form of a vertical rod Can be of any shape Should be made of a good conductor but can be of any shape Should be made of a good conductor like copper with sharp-pointed edges Should be in the form of a vertical rod Can be of any shape ANSWER DOWNLOAD EXAMIANS APP
Physics Hertz is a unit for measuring Wavelength Clarity of waves Frequency of waves Intensity of waves Wavelength Clarity of waves Frequency of waves Intensity of waves ANSWER DOWNLOAD EXAMIANS APP
Physics Positive feedback is used in Amplifiers Oscillators None of these Rectifiers Amplifiers Oscillators None of these Rectifiers ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Surge protector Voltage unloader Heat protector Current unloader Surge protector Voltage unloader Heat protector Current unloader ANSWER DOWNLOAD EXAMIANS APP
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