AIIMS (All India Institute of Medical Sciences) Physics: Questions 485 - 489 of 500
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Question number: 485
» Magnetic Effects of Current and Magnetism » Bar Magnet
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The magnetic field at a distance from a long magnet, which has magnetic pole strength , is –
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Question number: 486
» Magnetic Effects of Current and Magnetism » Moving Coil Galvanometer
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A galvanometer coil has a resistance of and it shows full scale deflection for a current of . Calculate the value of resistance required to convert it into an ammeter of range .
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Question number: 487
» Current Electricity » Electric Cell and Its Internal Resistance
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A cell of emf E is first connected to and then connected to resistance . If heat produced in both cases is same then, what is internal resistance of cell?
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Question number: 488
» Properties of Solids & Liquids » Surface Energy and Surface Tension
Appeared in Year: 2006
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Area of liquid film is and surface tension is , what is the work done to change area up to : [RPMT]
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Question number: 489
» Current Electricity » Electric Cell and Its Internal Resistance
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The emf of a primary cell is , when it is shorted then it gives a current of . Calculate internal resistance of primary cell.
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