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Subject: Physics, asked 3 hours, 58 minutes ago

Explain the variation of conductivity with temperature in semiconductors with graph

Subject: Physics, asked 5 hours, 26 minutes ago

What is the reason for interference?  (Explain)
a)Phase difference               c)Change of velocity
b)Change of amplitude        d)Intensity

Subject: Physics, asked 6 hours, 5 minutes ago

Draw a plot showing variation of electric field (E) with distance r
(i) due to a point charge Q. (2012)
(ii) due to linear charge
(iii) due to infinitely long plane sheet
(iv) due to spherical shell

Subject: Physics, asked 6 hours, 36 minutes ago

If alpha particle and proton have the same momenta,the ratio of de-broglie wavelength of alpha particle and proton is__________(explain)

Subject: Physics, asked 6 hours, 43 minutes ago

Using Rutherford model of atom,derive the expression for the total energy of the electron in hydrogen atom.What is the significance of total negative energy possessed by the electron?

Subject: Physics, asked 7 hours, 2 minutes ago

What do we restrict during polarisation? Electric field or magnetic field?

Subject: Physics, asked 7 hours, 40 minutes ago

please give solution fastq44

Subject: Physics, asked 8 hours, 30 minutes ago

List all the important derivations from optics and nuclei from the point of board

Subject: Physics, asked 8 hours, 49 minutes ago

Tell me plzzz the important derivation in physics class 12 from the point of board

Subject: Physics, asked 8 hours, 53 minutes ago


its a test question for physics

Subject: Physics, asked 9 hours, 9 minutes ago

Pls explain this

Subject: Physics, asked 9 hours, 51 minutes ago

Is a plane taken a equipotential surface?
Why Electric field is taken in right direction?
Is that E vector(Electric field)?

Subject: Physics, asked 11 hours, 1 minute ago

The wavelength of the photon needed to remove a proton from a nucleus a which is bound to the nucleus with 1MeV energy is nearby

Subject: Physics, asked 11 hours, 1 minute ago

Plzzzz.. answer this question..

Subject: Physics, asked 11 hours, 3 minutes ago

Dear Experts,How F=qE?

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