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Three bults B(1),B(2) and B(3) of equal ...

Three bults `B_(1),_B_(2)` and `B_(3)` of equal resistance are connected as shown in figure with S open.When S is closed then intentsity of `B_(1)` will

A

Increase

B

Decrease

C

Remain constant

D

First increase then decrease

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AAKASH INSTITUTE ENGLISH-CURRENT ELECTRICITY-ASSIGNMENT(SECTION-A(OBJECTIVE TYPE QUESTIONS))
  1. Two electric bulbs whose resistances are in the ratio of 1:2 are conne...

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  2. If two bulbs of power 60 W and 100 W respectively each rated 110 V...

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  3. Three bults B(1),B(2) and B(3) of equal resistance are connected as sh...

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  4. In the network shown in the figure, power dissipated in 3Omega and 12 ...

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  5. In a house, individual power of two elements are 10OW and 150 W . Effe...

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  6. How many 60 W bulbs may be safely run on 220 v using a 5 A fuse?

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  7. A cell of emf 16V and internal resistant 4 Omega can deliver maximum ...

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  8. A battery delivers equal power individually across 4 Omega and 16 Ome...

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  9. A heater boils certain amount of water in 15 minutes. Another heater b...

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  10. Minimum resistance obtained from two resistors 3Omega and 2 Omega is

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  11. Effective resistance across AB in the network shown in

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  12. A uniform wire os resistance 12 Omega is bent to form a circle. Effec...

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  13. A wire of resistance R is cut into ‘ n ’ equal parts. These parts are ...

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  14. Potential difference across AB in the circuit as shown in figure.

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  15. Potential difference across AB in the network shown is

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  16. emf of a chemical cell depends on

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  17. When current supplied by a cell to a circuit is 0.3 A, its terminal po...

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  18. Potential difference across AB in the networ shown is

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  19. Find the current through the 10(Omega)resistor shown in figure.

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  20. Three identical cells are connected in parallel across AB. Net acr...

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