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In a hydrogen tube it is observed that t...

In a hydrogen tube it is observed that through a given cross-section `3.13xx10^(15)` electrons persec. moving from right to left and `3.12xx10^(15)` protons per sec are moving from left to right. The electric current in the discharge tube and its direction is 

A

`1.6muA" towards left"`

B

`1.6muA" towards right"`

C

1 mA towards left

D

1 mA towards right

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-CURRENT ELECTRICITY-EXERCISE - III
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  8. The sides of rectangular block are 2cm, 3cm and 4 cm. The ratio of the...

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  9. Resistance of a wire is 8Omega. It is drawn in such away that it exper...

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  10. A potential difference is applied between the ends of a conductor of u...

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  11. A potential difference of 30V is applied between the ends of a conduct...

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  12. An electrical cable of copper has just one wire of radius 9 mm. Its re...

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  13. Find the value of colour coded resistance shown is fig

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  14. The colour coded carbon resistance has three bands. The bands from lef...

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  15. A carbon resistor of (47pm 4.7)kOmega is to marked with rings of diffe...

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  16. Two wires A and B of same material having their lengths in the ratio 6...

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  17. Three resistance 2Omega, 3Omega and 5Omega are connected in series and...

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  18. Two resistance of 400Omega and 800Omega are connected I series with 6...

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  19. In the steady state, the charge on the capacitor capacity 0.2muF is

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  20. In the given circuit Ammeter reading is same when both switches S(1), ...

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