Physics Electric current is measured by which instrument? Ammeter Barometer Voltmeter Sinometer Ammeter Barometer Voltmeter Sinometer ANSWER DOWNLOAD EXAMIANS APP
Physics The freezing point of fresh water is ________ . 3°C 4°C 5°C 0°C 3°C 4°C 5°C 0°C ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following properties is found only in ferromagnetic materials ? Hysteresis Point in a particular direction Attracting a magnetic substance Susceptibility independent of temperature Hysteresis Point in a particular direction Attracting a magnetic substance Susceptibility independent of temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Superconductors are substances which offer no resistance to the flow of electricity conduct electricity at low temperature conduct electricity at high temperatures offer high resistance to the flow of current offer no resistance to the flow of electricity conduct electricity at low temperature conduct electricity at high temperatures offer high resistance to the flow of current ANSWER DOWNLOAD EXAMIANS APP
Physics A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because A parachute has a larger surface area and air resistance is more Stone is heavier than parachute Special mechanisms are present in parachute None of these A parachute has a larger surface area and air resistance is more Stone is heavier than parachute Special mechanisms are present in parachute None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The nature of fuse wire is High resistance and low melting point. Low resistance and high melting point. Low resistance and low melting point. High resistance and high melting point. High resistance and low melting point. Low resistance and high melting point. Low resistance and low melting point. High resistance and high melting point. ANSWER DOWNLOAD EXAMIANS APP