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12th Odisha Board
IMPORTANT
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During charging of a storage cell, its terminal potential difference becomes:

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Important Questions on Direct Current Circuits

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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 3
The phenomenon that works behind the construction of a dynamo is
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 4
The smallest resistance that one can obtain with five 0.2Ω resistors is
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 5
In order to get a resistance of 0.1Ω, the number of one-ohm resistors to be connected in parallel is 
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 6
Three cells each of emf 1.5V and internal resistance 1Ω are connected in parallel. The combination will have an emf of
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 7
A primary cell has an emf of 2V, when short-circuited, it gives a current of 4A. Its internal resistance is
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 8
A wire has resistance of 12 ohms. It is bent to form a circle. The effective resistance between the ends of any of its diameter is
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 9
Three 2 ohms resistors are arranged in a triangle. The resistance between any two corners of the triangle is 
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 10
A 50V battery is connected across a 10 ohm resistor. The current obtained is 4.5A. The internal resistance of the battery is