Physics Circuit breaker usually operate under Steady state of short-circuit current After D. C. component has ceased Transient state of short-circuit current Sub-transient state of short-circuit current Steady state of short-circuit current After D. C. component has ceased Transient state of short-circuit current Sub-transient state of short-circuit current ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetism in materials is due to All neutrons at rest Protons at rest Electrons at rest Circular motion of electrons All neutrons at rest Protons at rest Electrons at rest Circular motion of electrons ANSWER DOWNLOAD EXAMIANS APP
Physics As we go from Equator to North pole the value of ''g', the acceleration due to gravity Remains the same Decreases None of these Increases Remains the same Decreases None of these Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Metals are good conductors of electricity because: They contain free electrons. They have high melting point. The atoms are lightly packed. All of these They contain free electrons. They have high melting point. The atoms are lightly packed. All of these ANSWER DOWNLOAD EXAMIANS APP
Physics On which principle does the hydraulic lift works? Joule's law Pascal's law Archimedes's law Newton's law Joule's law Pascal's law Archimedes's law Newton's law ANSWER DOWNLOAD EXAMIANS APP
Physics Working of safety fuses depends upon1. magnetic effect of the current2. chemical effect of the current3. magnitude of the current4. heating effect of the currentSelect the correct answer using the code given below. 1, 2 and 3 only 1, 2, 3 and 4 4 only 3 and 4 only 1, 2 and 3 only 1, 2, 3 and 4 4 only 3 and 4 only ANSWER DOWNLOAD EXAMIANS APP
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