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The minimum energy of an electron that must have in order to escape from the metal surface is called __________. (Stopping potential, work function, threshold frequency, wavelength)

Asked by Narendra Kumar Sharma 22/02/2015 Last Modified 22/02/2015

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Hey Akshay try this for a change The positive rational numbers may be arranged in the form of a simple series as follows ( 1 / 1 ), ( 2 / 1 ), ( 1 / 2 ) , ( 3 / 1 ), ( 2 / 2 ), ( 1 / 3 ) , ( 4 / 1 ) , ( 3 / 2 ), ( 2 / 3), ( 1 / 4 ), ... Show that ( p / q ) is the [ ( 1 / 2 ) ( p + q - 1 ) ( p + q - 2 ) + q ] th term of the series. I see you like solving problems on mathematics so give it an honest try on your own Also to those boasting about years of experience in mathematics, please stop boasting about yourself before the rest of the teachers. If you are good, you are good and I do not doubt that. We all are here to help and not boast and this space is for questions only and not boasting. Hope you all keep this in mind.

As is visible, this relates to the partitioning of numbers without repetition. Let p+q = t Let us see the partitioning of 't' for 1st term 't' = 2 = 1+1 2nd term 3= 2+1 = 1+2 And so...

Santosh

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Please suggest me the reference books for Physics Chemistry and Maths which can help me not only in school but also for the IIT-JEE preparation. Also that currently I am studying in 11 standard

Study NCERT books thoroughly Higher Algebra by Hall and Knight for Algebra Textbook of Co-ordinate Geometry for IIT-JEE by A. Majeed for Co-ordinate geometry Problems in Calculus of One Variable by...

Harshit

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The part of a heat engine that converts linear movement into circular motion is?

reciprocating engine/piston engine

Kumar Upendra Akshay

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If the quantity of charge on each of the two bodies is doubled, the force between them becomes __________. (Twice, Four times, Nine times, Sixteen times)

Four times

Narendra Kumar

0 1

What is the value of Sin360+Cos360?

sin(360) = 0 cos(360)=1 0+1=1

Raj

0 0

152

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