Physics Solids which conduct electricity at higher temperature but not at lower temperature are called Insulator Super-conductor Semi-conductor Metallic-conductor Insulator Super-conductor Semi-conductor Metallic-conductor ANSWER DOWNLOAD EXAMIANS APP
Physics When a bar magnet is cut into two equal halves, the pole strength of each piece – Becomes zero Remains the same Becomes double Becomes half Becomes zero Remains the same Becomes double Becomes half ANSWER DOWNLOAD EXAMIANS APP
Physics According to special theory of relativity the mass of a particle Decreases with decrease in velocity. Is independent of its velocity. Decreases with increase in velocity. Increases with increase in velocity with respect to an observer. Decreases with decrease in velocity. Is independent of its velocity. Decreases with increase in velocity. Increases with increase in velocity with respect to an observer. ANSWER DOWNLOAD EXAMIANS APP
Physics Which metal is the best conductor of heat? Gold Copper All of these Silver Gold Copper All of these Silver ANSWER DOWNLOAD EXAMIANS APP
Physics The number of waves per second in a sound is called ________ of that sound. Velocity Displacement Frequency Acceleration Velocity Displacement Frequency Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Electrons carry a Positive Charge Neutral Charge Negative Charge Variable Charge Positive Charge Neutral Charge Negative Charge Variable Charge ANSWER DOWNLOAD EXAMIANS APP
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