Board Madhya Pradesh Board of Secondary Education [MPBSE] Class Class 12th / HSC Download Model Question Paper Year 2022-23 Subject Physics Document Type PDF Official Website http://www.mpbse.nic.in/default.htm

## MPBSE Class 12th Physics Model Question Paper

Madhya Pradesh Board of Secondary Education [MPBSE] Class 12th / HSC Physics Model Question Paper 2022-23

## MPBSE Class 12th Physics Sample Questions

Select and write the correct option from the options given in each question.
1. Magnetic effect of electric current was discovered by:
1. Fleming
2. Oersted
4. Ampere

2. The SI Unit of magnetic flux is
1. Weber
2. Gauss
3. Oersted
4. Tesla

3. The overlapping of light in geometrical shadow is called
1. Interference
2. Diffraction
3. Polarization
4. Refraction

4. A photon has energy 3 ev. Then wave length of photon is
1- 4125 nm
2- 412-5 nm
3- 4150 nm
4- 4 nm

5. Energy equivalent to 1gm of mass is
1- 9X106 Joule
2- 3X1013 Joule
3- 3X106 Joule
4- 9X1013 Joule

Fill in the blanks:
(a) When current flows through the two parallel wires is in same direction then then will…………………each other.
(b) The magnetic field at the centre of a current carrying circular coil is………… to its plane.
(c) When an electron moves……………………to a magnetic field then no force acts on it.
(d) If the rate of loss of energy in an circuit is zero then the current through circuit is called…………………..current.
(e) Transformer works on the principle of …………………
(f) The direction of induced current in the coil is given by……………..law.
(g) …………………….is the principle of working of optical fibre.

Write the answer in one word or one sentence. 1×7=7 v ad
1. How does increase temperature affect the conductivity of a semi conductor?
2. What is the order of thickness of depletion layer in a P-N Diode ?
3. In which bias does a P-N diode offer greater resistance ?
4. In young’s double slit experiment for which colour of light fringe width is minimum ?
5. What is the cause of colours in thin films ?
6. Write the names of different part of electromagnetic spectrum in increasing order of frequency.
7. Which part of electromagnetic spectrum have maximum penetrating power ?

Similar Searches:
mp board class 12th question paper 2020, mpbse class 12th question bank, mp board class 12th question bank, mp board class 12th question bank solution, mp board class 12th model question paper 2020, mpbse class 12 question bank, class 12th question bank 2021 mp board, class 12th mp board question paper 2020, class 12 paper 2020 mp board, class 12 mp board question papers, mpbse 12th class paper download, mpbse 12th question bank, mpbse model paper 2020 class 12, mpbse old paper class 12, mp board class 12th question paper 2019, mp board class 12th model question paper 2021, mp board question paper 2019 class 12th pdf, mp board 12th class old papers, mp board 12 class old paper, mp board 12th question paper 2019 pdf, question paper class 12 mp board,mp board class 12th question paper 2020, mp board 12th question paper english medium, mp board class 12th question paper 2019, mp board 12th question paper 2020

Have a question? Please feel free to reach out by leaving a comment below

(Visited 42 times, 1 visits today)