CBSE Class 12 Physics Question Paper 2020 Set D

CBSE Class 12 Physics Question Paper 2020 Set D. Students can download the last year board exams question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.

1 Redraw the diagram given below and mark the position of the centre of curvature of the spherical mirror used in the given set up.

2 Name the colours corresponding to the digits 3 and 6 in the colour code scheme for carbon resistors.

3 Sketch the electric lines of force for two positive charges Q₁ and Q₂(Q₁>Q₂)  seprated by distance d.

4 Show on a graph the variation of the de Broglie wavelength ( with the square root of accelerating 

5 Name the phenomenon which is responsible for bending of light around sharp corner of an obstacle. Under what conditions does this phenomenon take place? Give one application of this phenomenon in everyday life.

6 An electron of kinetic energy 25 keV moves perpendicular to the direction of a uniform magnetic field of 0.2 millitesla. Calculate the time period of r magnetic field.

7 Two point charges 10 μC and 40 10 μC charge, will the net electric field be zero?

8.Two capacitors of capacitances 6μF and 12 μF are connected in series with a battery voltage across the 6 μF capacitor is 2 V. Com

9. The value of ground state energy of hydrogen atom is -13.6eV

Please click the link below to download pdf file of CBSE Class 12 Physics Question Paper 2020 Set D