12 PHYSICS IMP ALL CHAPTERS COVER(C.B.S.E)(M.P BOARD)

Class 12 physics by Aarish sir  `                                                          

Important Questions of MP Board Class 12 Physics

1. Define Remote Sensing
2. Define Conjugate Focci
3. Give 2 characteristics of laser rays
4. If the length of a conducting wire becomes twice, when stretched. Then, how many times, resistance will increase.Calculate?
5. What is a thermistor? Write the uses.
6. What is a superconductor? Write the uses.
7. Define the formula for refractive index of material of prism
8. With the help of Biot-Severt’s law, obtain an expression for the intensity of magnetic field near a straight, long current carrying conductor
9. What are electromagnetic waves. Write their characteristics( any six).
10. What is a communication system? What are the main parts of it, explain with the help of a block diagram.
11. State and Prove Gauss’s Theorem
12. What is the greenhouse effect? Explain.
13. What is photoelectric effect?
14. What is demodulation?
15. Derive expression for the self inductance of a solenoid. What factors affect it?
16. Differentiate Analog signal and digital signal with diagrams
17. What is Parallax? Explain.
18. What is Optical Fibre? On What Principle Does It Work?
19. Write Faraday’s Laws of Electromagnetic Induction and obtain an expression of induced e.m.f.
20. Describe the terrestrial telescope on the basis of the following points:
21. Labelled Ray Diagram.
22. Derivation of formula of magnifying power, when final image is formed at the least distance of distinct vision.

 

Important Questions for MP Class 12 Chemistry           9407327420

By aarish sir

1. What is standard hydrogen electrode? How is it made?

2. What is Kohlrausch law? Give any one of its applications?

3. Describe Brodie’s ozonizer with diagram

4. Write formulas and structures of five oxy acids of sulphur

5. Write short notes on the following:

Lucas Reagent

Reimer- Tiemann Reaction

6. Write short notes on the following:

Charak

Nalanda Vishwa Vidyalaya

7. Give any 4 differences between Phenol and Alcohol

8. What is Tyndall effect?

9. What are Interhalogen Compounds?

10. Write short notes on:

Threshold Energy

Energy of Activation

11. Write 4 Alloys of Aluminium with its names, composition and its uses

12. Difference between primary, secondary and tertiary alcohol through victor meyer’s

Method only Equations

13. Write electro-chemical theory of corrosion(Rust)

14. What is gold number?

15. What is emulsion?

 

16. Why the elements of Group 17 are coloured?

17. Write any two applications of Enzymes

18. What is ionization isomerism? Give one example

19. What half life period of a reaction? Calculate the half life period of a first order reaction.

20. Draw a labelled diagram of a blast furnace for the extraction of iron.

 

 

 

Important Questions for MP Class 12 Biology                                              9407327420

By aarish sir

1. Write differences between Trachiole and bronchiole
2. Write any two advantages and two disadvantages of self pollination
3. What is a test tube baby
4. Define the following:
5. Osmotic Pressure (b) Suction Pressure (c) Root Pressure
6. What do you understand by Yogasana. Write it’s two advantages?
7. Write any 4 differences between Tendon and Ligaments
8. Draw a labelled diagram of T.S. of Plant Ovule
9. What is mimicry? Write its types.
10. Explain any common 4 problems of Adolescence
11. Explain in Reflex Action with diagram
12. Why does muscle fatigue happen?
13. Write the difference between clinical death and biological death
14. What are sex hormones? Describe one male and one female sex hormones.
15. Explain any 5 stages of Hydrosere
16. Write any 3 application of biotechnology in the field of agriculture
17. Draw a labelled diagram of pollen grain
18. Write any two important difference between short day plants and long day plants
19. Write only the name of different stages Mechanism of human reproduction
20. Explain the 4 adaptation of xerophyte
21. Describe calvin cycle with Ray Diagram