MP Board Class 12th Physics Important Questions Chapter 9 Ray Optics and Optical Instruments

MP Board Class 12th Physics Important Questions Chapter 9 Ray Optics and Optical Instruments MP Board Class 12th Physics Important Questions Chapter 9 Ray Optics and Optical Instruments Short Answer Type Questions Question 1. What is mirror? What are the types of it? Answer: The highly polished reflective surface is called mirror, it is of … Read more

MP Board 12th Class Physics Important Questions Chapter 8 Electromagnetic Waves

MP Board 12th Class Physics Important Questions Chapter 8 Electromagnetic Waves MP Board 12th Class Physics Important Questions Chapter 8 Electromagnetic Waves Short Answer Type Questions Question 1. What are electromagnetic waves? Write their four properties. Draw suitable figure for showing direction of electric field, magnetic field and propagation of wave. Or What are electromagnetic … Read more

MP Board Class 12th Physics Important Questions Chapter 7 Alternating Current

MP Board Class 12th Physics Important Questions Chapter 7 Alternating Current MP Board Class 12th Physics Important Questions Chapter 7 Alternating Current Short Answer Type Questions Question 1. Define rms and peak value of alternating current and state the relation between them. Answer: Root mean square value: Root mean square value of an a.c. is … Read more

MP Board Class 12th Physics Important Questions Chapter 6 Electromagnetic Induction

MP Board Class 12th Physics Important Questions Chapter 6 Electromagnetic Induction MP Board Class 12th Physics Important Questions Chapter 6 Electromagnetic Induction Short Answer Type Questions Question 1. What is magnetic flux? Write its SI units. Answer: The number of magnetic lines of force passing normally through any area in a magnetic field, is called … Read more

MP Board Class 12th Physics Important Questions Chapter 5 Magnetism and Matter

MP Board Class 12th Physics Important Questions Chapter 5 Magnetism and Matter MP Board Class 12th Physics Important Questions Chapter 5 Magnetism and Matter Short Answer Type Questions Question 1. Write Coulomb’s law of magnetism and define the unit magnetic pole with its help. Answer: Coulomb’s law: The force of attraction or repulsion between two … Read more

MP Board Class 12th Physics Important Questions Chapter 4 Moving Charges and Magnetism

MP Board Class 12th Physics Important Questions Chapter 4 Moving Charges and Magnetism MP Board Class 12th Physics Important Questions Chapter 4 Moving Charges and Magnetism Short Answer Type Questions Question 1. What is second right – hand palm rule? Write its uses. Answer: Stretch out the palm of your right – hand such that … Read more

MP Board Class 12th Physics Important Questions Chapter 15 Communication Systems

MP Board Class 12th Physics Important Questions Chapter 15 Communication Systems MP Board Class 12th Physics Important Questions Chapter 15 Communication Systems Short Answer Type Questions Question 1. Write name of two system used for pulse modulation. Answer: PAM : Pulse Amplitude Modulation. PCM : Pulse Code Modulation. Question 2. Write name of two systems … Read more

MP Board Class 12th Physics Important Questions Chapter 3 Current Electricity

MP Board Class 12th Physics Important Questions Chapter 3 Current Electricity MP Board Class 12th Physics Important Questions Chapter 3 Current Electricity Short Answer Type Questions Question 1. What is current ? Write its unit Answer: The electric current is defined as the rate of flow of charge through any section of a Question 2. … Read more

MP Board Class 12th Physics Important Questions Chapter 2 Electrostatic Potential and Capacitance

MP Board Class 12th Physics Important Questions Chapter 2 Electrostatic Potential and Capacitance MP Board Class 12th Physics Important Questions Chapter 2 Electrostatic Potential and Capacitance Short Answer Type Questions Question 1. What is potential ? Is it a vector or scalar quantity ? Answer: Work done in bringing a unit positive charge from infinity … Read more