Physics - Current Electricity

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111. The amount of 2 A electric current is passed for 1 minute through one conducting wire. How much total electric charge will pass through this wire? (NTSE Gujarat, Stage-I, 2016-17)

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112. If power dissipated in the 9 Ω resistor in the circuit is 36 watt. The potential difference across the 2 Ω resistor is

(NTSE Punjab, Stage-I, 2016-17)

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113. Two electrical appliances are connected in series. If their powers are P1, P2 then the power of combination will be (NTSE Chandigarh, Stage-I, 2016-17)

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114. Two resistors R1 = 6 Ω and R2 = 12 Ω are connected in parallel to a source of voltage V and a current I A is flowing in the circuit. If Q1 and Q2 are the heat produced in R1 and R2 respectively, what is Q1/Q2? (NTSE Odisha, Stage-I, 2016-17)

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115. A piece of wire of resistance R is cut into five equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is R', then the ratio is (NTSE Jharkhand, Stage-I, 2016-17)

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