is photocell can be used as photodiode

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When a bicycle is in motion, the force of friction exerted by the ground on the two wheels is such that it acts a) In the backward direction on the front wheel and in the forward direction on the rear wheel. (b) In the forward direction on the front wheel and in the backward direction on the rear wheel. (c) In the backward direction on both the front and rear wheels. (d) In the backward direction on both the front and rear wheels.

2 Answers  

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What is Sextent ?

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What is a Compound ?

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The element required for solar energy conservation___?

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Why does a cyclist bend inwards, while turning a corner ?

2 Answers   DPS,

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Why cell phones radiate heat while talking a long time ?

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For what the parabolic dishes are used?

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What is Chemical mixture ?

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Explain about Ultraviolet rays?

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Dear sir, I appeared for the interview for the post of SCIENTIST/ENGINEER 'SC'in ISRO on 02/12/2009. when the resluts will be announced??

0 Answers   ISRO,

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What are the characteristics of black body? : quantum physics

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