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CBSE XII Science - Physics

What is the centre of mass of the following:- 1. Pyramid 2. Regular hexagon

Asked by rushabhjain.av | 13th Oct, 2019, 07:26: PM

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CBSE XII Science - Physics

If any electric field exists in the conductor ,it would produce ordered motion of electrons without expense of external energy.This violates law of conservation of energy.PLEASE EXPLAIN THESE LINES

Asked by govtsecschoolnayaganv051 | 13th Oct, 2019, 07:55: AM

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CBSE XII Science - Physics

A charge Q mass M moving around a fixed charge q in a circular path radius r.then what's the time period (T) of charge Q?

Asked by tapas.purna | 12th Oct, 2019, 11:39: PM

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CBSE XII Science - Physics

Find minimum ratio of cofficient of frictions between block and block to block and surfacevso that both masses move together with application of force F.

Asked by anandpatel1081995 | 12th Oct, 2019, 07:54: PM

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CBSE XII Science - Physics

Please explain it's solution

Asked by Sumantarout.200 | 12th Oct, 2019, 07:02: PM

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CBSE XII Science - Physics

Find the centre of mass of the following:- 1. Diamond  2. Pyramid 3. Hexagon 4. Raindrop if it is irregular in shape  

Asked by rushabhjain.avv | 12th Oct, 2019, 01:45: PM

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CBSE XII Science - Chemistry

Find the secondary valency of No in No(co)4

Asked by sonowaldaisy123 | 11th Oct, 2019, 05:45: AM

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CBSE XII Science - Chemistry

give differnent uses of bakelite and PHBV

Asked by yashwant.mcr3004 | 10th Oct, 2019, 12:31: PM

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CBSE XII Science - Physics

How does a metal conduct electricity?

Asked by kumarisweta10012004 | 10th Oct, 2019, 12:31: PM

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CBSE XII Science - Physics

Draw a ray diagram of astronomical telescope and derive the formula of its magnifying power when final image is formed at the least distance of distinct vision

Asked by Harshsharma245101 | 9th Oct, 2019, 08:05: PM

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