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The cell is said to be in open circuit c...

The cell is said to be in open circuit condition

A

When current passing through it is maximum

B

When `F_(n) = F_(e) =0`

C

When` F_(n) lt F_(e)`

D

When current passes through it is zero

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The correct Answer is:
D
When current passes through it is zero
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KUMAR PRAKASHAN-CURRENT ELECTRICITY-SECTION [D] MULTIPLE CHOICE QUESTIONS (MCQs) (MCQs FROM .DARPAN. BASED ON TEXTBOOK)
  1. A 10 Omega resistance is connected with an electric cell. Now this re...

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  2. The potential difference between the terminals or a battery is 10 V an...

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  3. The cell is said to be in open circuit condition

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  4. If the current in an electric bulb increases by 1 %, what will be the ...

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  5. Total power consumed when two resistors of resistance R are connected ...

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  6. Three equal resistors connected across, a source of emf together dissi...

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  7. Temperature of a conductor increases by 5^(@)C passing electric curren...

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  8. Heat produced in a resistance wire of resistance R on passing current ...

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  9. n identical bulbs operating on same voltage are available. When all su...

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  10. Maximum power in a 0.5Omega resistance connected with two batteries of...

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  11. An electric bulb marked 40 W and 200 V is used in a circuit of supply ...

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  12. What is the ratio of power consumed in resistances R(1) and R(2) as sh...

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  13. Three cells of emf 1.5 V and internal resislance 1 Omega are connected...

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  14. n resistors each of resistance r are connected to a battery of emf eps...

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  15. n identical cells each of emf epsilon and lnternal resistance r are co...

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  16. Two bulbs of 220 V and 100 W are firs connected in series and then in ...

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  17. The resistance of a 10 m long potentiometer wire is 20 Omega . It is c...

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  18. A potentiometer wire is 100 cm long and a constant potential differenc...

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  19. What is the unit of potential gradient ?

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  20. Resistivity of the mateial of potentiometer wire is (rho) and area of ...

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