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Ask KERALA Class 12 Science Physics question free ×

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# KERALA Class 12 Science Physics Free Doubts and Solutions

## sir how can i study moving charges and magnetism effectively

Asked by vishnuraj049 30th March 2016, 8:21 PM

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### Kerala - XII Science - Physics

Asked by Gayathri manat 16th February 2016, 8:24 AM

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## What is the angle made by the resultant of 2 forces 6N and 4N acting at 60 degree with each other with the greater of 2 force is?

Asked by Malu A 6th January 2016, 9:16 PM

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## Hello sir can you suggest me some projects for my science fair.

Asked by gokulnirmalkumar 3rd August 2015, 8:02 PM

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## When an AC voltage of 200v is applied across a device X,a current 0.5A flows through the circuit and is in phase with voltage,whan thesame voltage is applied to another device Y, the current flows through the circuit but lags behind the voltage by 90 degree.a)Name the devices X andY.b)Calculate the current flowing  through the circuit when the same voltage is applied across the series combination of X abd Y.c) A capacitor blocks dc and allows ac why?

Asked by Malu A 20th February 2015, 1:05 PM

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## One coulomb charge is initially at rest and is accelerated through a potential difference of one volt.During this process,the kinetic energy acquired by the chargeis?

Asked by Malu A 20th February 2015, 12:57 PM

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## As the temperature of a metallic resistor is increased; The product of its resistivity and conductivity _______________. ?? 1) increases 2) decreases   3) remains constant     4) may increase or decrease

Asked by Jasmi Sweety 13th February 2015, 4:56 PM

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## Where is the antennae of the present televisions situated?

Asked by shahin mol 1st January 2014, 6:25 PM

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## what is a watthourmeter

Asked by Harikrishnan A 8th October 2013, 10:55 PM

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## Can a sphere of radius 1cm hold a charge of 1 coulomb?

Asked by DELFIN BIJU 23rd July 2013, 10:07 PM