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Current sensitivity of a moving coil galvanometer is 5 div/mA and its voltage sensitivity (angular deflection per unit voltage applied) is 20 div/V. The resistance of the galvanometer is? (A). 250 Ω (B). 40 Ω (C). 500 Ω (D). 25 Ω

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Current sensitivity of a moving coil galvanometer is 5 div/mA and its voltage sensitivity (angular deflection per unit voltage applied) is 20 div/V. The resistance of the galvanometer is? (A). 250 Ω (B). 40 Ω (C). 500 Ω (D). 25 Ω

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A particle of mass m slides from the vertex of the semi-hemisphere, without any initial velocity. At what height from horizontal will the particle leave the sphere?

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A particle of mass m slides from the vertex of the semi-hemisphere, without any initial velocity. At what height from horizontal will the particle leave the sphere?

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An electron, practically at rest, is initially accelerated through a potential difference of 100 volts . It then has a de Broglie wavelength = A. It then gets retarded through 19 volts and then has wavelength A. A further retardation through 32 volts changes the wavelength to . What is

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An electron, practically at rest, is initially accelerated through a potential difference of 100 volts . It then has a de Broglie wavelength = A. It then gets retarded through 19 volts and then has wavelength A. A further retardation through 32 volts changes the wavelength to . What is

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A 8m 57cm pole was put in a pond to measure its depth. If 4m 66cm of pole remained outside water, then the depth of the pond is?

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A 8m 57cm pole was put in a pond to measure its depth. If 4m 66cm of pole remained outside water, then the depth of the pond is?

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A storage battery has an emf of 25 V and internal resistance is 0.20 ω. What is its terminal voltage when it is being charged by a current of 8 A?

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A storage battery has an emf of 25 V and internal resistance is 0.20 ω. What is its terminal voltage when it is being charged by a current of 8 A?

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