Physics Crossword Puzzle Contest – Solve and Win Prizes!

Greetings to all crossword lovers! Crossword is one of the most productive and efficient way to make learning fun especially the Physics subject.  Physics can be hard to memorize but crossword puzzles is the perfect way to review and reinforce the concepts of Physics. Here is Physics Crossword puzzle to brush up your brain. This puzzle helps you in exercising your brain and develop logical thinking skills which is much required to crack NEET/JEE and other competitive exams. Go down and check out the amazing Physics crossword puzzle and memorize your topics in a playful way. Also test your preparation level and grab a chance to win GIFT VOUCHER to buy your favourite MTG Books!

Send in your completed puzzle to info@mtg.in by 27 Oct 2019, with Subject: Solved Crossword-MTG Blog.

The first three candidates who send the correct answers will receive GIFT VOUCHER to buy MTG Books!

Here is your Physics Crossword Puzzle!

Instructions: Use the clues provided to solve each crossword puzzle.

ACROSS

3. An imaginary line connecting points on the earth’s surface where the magnetic declination is the same. [8]
4. A thermionic valve having five grids between the cathode and anode. [7]
5. The point in a solar orbit that is nearest to the sun. [10]
6. A device used for measuring the velocity of a fluid. [10]
7. The derived SI unit of absorbed dose of ionizing radiation and of specific energy. [4]
8. Prefix denoting 10–15. [5]
9. A network of fine lines dots, cross wires in the focal plane of the eyepiece of an optical instrument. [9]
10. A device, use to receive visual and aural information using broadcast mode of communication. [10]
11. An interstellar cloud of dust, hydrogen, helium and other ionised gases that can be observed either as a luminous patch or as a clark region against a brighten background. [6]
12. A dimensionless unit used for comparing two currents entering and leaving a transmission line, almost exclusively in telecommunication engineering. [5]
13. Frequencies of integral multiple of fundamental or lowest tone. [8]
14. Alternate rise and fall arising by superimposing two sound waves of slightly different frequencies travelling in same direction. [5]
15. A p-n junction between two regions of opposite polarity within a semiconductor. [12]
16. The most common method is to measure the ionization caused by the radiation, as in ionization chamber. [9]
17. Detection system which works on the principle of radar like technique using continuous wave laser beams for remote sensing. [5]
18. The outermost layer of the Earth’s atomosphere. (9).
19. The word used for the progressive decrease in the amplitude of oscillation. [7]
20. The amount of potential energy stored in an elastic substance by means of elastic deformation. [10]
21. Patterns demonstrating the presence of domains in ferromagnetic crystal. [6, 8]

Down

1. A device that converts a signal in the form of one type of energy into a signal of another form. [10]
2. The apparent motion of celestial bodies across the sky from east to west. [7, 6]
3. Component, usually used in microwave frequencies, that reverses the phase of signals transmitted in one direction without affecting the phase of signals transmitted in opposite direction. [7]
4. An instrument designed to measure brief flow of charge. [9, 12]
5. An instrument for electron amplifying and directing sound. [9]
6. A high-powered electron vacuum tube, that works as self-excited microwave oscillator. [9]
7. A nuclide capable of undergoing fission by interaction with slow neutrons. [7]
8. A substance that can sustain an electric field and acts as an insulator. [10]
9. A measure of the ability of a ferromagnetic material to with stand an external magnetic field without becoming demagnetised. [8, 5]
10. A device for measuring a fluid pressure. [9]
11. An aura of plasma that surrounds the Sun and other stars. [6]
12. A technique enabling a system to bring itself into some desired state. [9]
13. The fraction of incident light diffusely reflected from a surface. [6]

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