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Daily Quiz in Bengali |Physics for WBP,WBCS 2nd August 2021

Daily GK Quiz

WBCS, WBSSC, WBP, WBPSC, RAIL, BANK āĻ‡āĻ¤ā§āĻ¯āĻžāĻĻāĻŋ āĻ¸āĻ•āĻ˛ āĻĒā§āĻ°āĻ¤āĻŋāĻ¯ā§‹āĻ—āĻŋāĻ¤āĻžāĻŽā§‚āĻ˛āĻ• āĻĒāĻ°ā§€āĻ•ā§āĻˇāĻžāĻ° āĻœāĻ¨ā§āĻ¯ ADDA 247 āĻŦāĻžāĻ‚āĻ˛āĻžāĻ° āĻ¤āĻ°āĻĢ āĻĨā§‡āĻ•ā§‡ āĻ°āĻ‡āĻ˛ Daily GK Quiz āĻāĻ° āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨ āĻ¸āĻš āĻĒā§āĻ°āĻļā§āĻ¨ā§‹āĻ¤ā§āĻ¤āĻ°āĨ¤

Q1. āĻāĻ•āĻŸāĻŋ āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ āĻŽā§‡āĻļāĻŋāĻ¨-

(a)āĻŦāĻ˛ āĻŦā§ƒāĻĻā§āĻ§āĻŋ āĻ•āĻ°āĻ¤ā§‡ āĻĒāĻžāĻ°ā§‡ āĻ¨āĻžāĨ¤

(b) āĻ—āĻ¤āĻŋ āĻŦāĻžāĻĄāĻŧāĻžāĻ¤ā§‡ āĻĒāĻžāĻ°ā§‡ āĻ¨āĻžāĨ¤

(c) āĻ•āĻžāĻœ āĻŦāĻžāĻĄāĻŧāĻžāĻ¤ā§‡ āĻĒāĻžāĻ°ā§‡ āĻ¨āĻžāĨ¤

(d) āĻĒā§āĻ°āĻ¯ā§‹āĻœā§āĻ¯ āĻŦāĻ˛ā§‡āĻ° āĻĻāĻŋāĻ• āĻĒāĻ°āĻŋāĻŦāĻ°ā§āĻ¤āĻ¨ āĻ•āĻ°āĻ¤ā§‡ āĻĒāĻžāĻ°ā§‡ āĻ¨āĻžāĨ¤

Q2. āĻ‡āĻ˛ā§‡āĻ•ā§āĻŸā§āĻ°ā§‹āĻ¸ā§āĻŸā§āĻ¯āĻžāĻŸāĻŋāĻ• āĻĒā§āĻ°āĻŋāĻ¸āĻŋāĻĒāĻŋāĻŸā§‡āĻŸāĻ° āĻ•ā§‹āĻ¨āĻŸāĻŋāĻ° āĻĻā§‚āĻˇāĻŖ āĻ¨āĻŋāĻ¯āĻŧāĻ¨ā§āĻ¤ā§āĻ°āĻŖā§‡ āĻŦā§āĻ¯āĻŦāĻšā§ƒāĻ¤ āĻšāĻ¯āĻŧ?

(a) āĻŦāĻžāĻ¯āĻŧā§

(b) āĻœāĻ˛

(c) āĻļāĻŦā§āĻĻ

(d) āĻ¤āĻžāĻĒ

Q3. āĻ§āĻžāĻ¤ā§āĻ° āĻ¤āĻžāĻ°ā§‡ āĻŦā§ˆāĻĻā§āĻ¯ā§āĻ¤āĻŋāĻ• āĻ•āĻžāĻ°ā§‡āĻ¨ā§āĻŸ āĻĒā§āĻ°āĻŦāĻžāĻšāĻŋāĻ¤ āĻšā§Ÿ āĻ•ā§‹āĻ¨āĻŸāĻŋāĻ° āĻ•āĻžāĻ°āĻŖā§‡?

(a) āĻ‡āĻ˛ā§‡āĻ•āĻŸā§āĻ°āĻ¨

(b) āĻĒā§āĻ°ā§‹āĻŸāĻ¨

(c) āĻ†āĻ¯āĻŧāĻ¨

(d) āĻšā§‹āĻ˛

Q4. āĻ°ā§‡āĻĄāĻŋāĻ“-āĻ¤āĻ°āĻ™ā§āĻ— āĻ¸āĻ‚āĻ•ā§āĻ°āĻŽāĻŖā§‡āĻ° āĻœāĻ¨ā§āĻ¯ āĻŦā§āĻ¯āĻŦāĻšā§ƒāĻ¤ āĻŦāĻžāĻ¯āĻŧā§āĻŽāĻŖā§āĻĄāĻ˛ā§‡āĻ° āĻ¸ā§āĻ¤āĻ°āĻŸāĻŋ āĻ•ā§€?

(a) āĻ•ā§āĻ°ā§‹āĻŽā§‹āĻ¸ā§āĻĢāĻŋāĻ¯āĻŧāĻžāĻ°

(b) āĻŸā§āĻ°āĻĒā§‹āĻ¸ā§āĻĢāĻŋāĻ¯āĻŧāĻžāĻ°

(c) āĻ†ā§ŸāĻ¨ā§‹āĻ¸ā§āĻĢāĻŋāĻ¯āĻŧāĻžāĻ°

(d) āĻ¸ā§āĻŸā§āĻ°ā§āĻ¯āĻžāĻŸā§‹āĻ¸ā§āĻĢāĻŋāĻ¯āĻŧāĻžāĻ°

Q5. āĻāĻ•āĻŸāĻŋ āĻ¯āĻ¨ā§āĻ¤ā§āĻ° āĻ¯āĻž āĻŦā§ˆāĻĻā§āĻ¯ā§āĻ¤āĻŋāĻ• āĻ¸āĻžāĻ°ā§āĻ•āĻŋāĻŸā§‡ āĻ•āĻžāĻ°ā§‡āĻ¨ā§āĻŸ āĻ¸ā§€āĻŽāĻžāĻŦāĻĻā§āĻ§ āĻ•āĻ°āĻ¤ā§‡ āĻŦā§āĻ¯āĻŦāĻšā§ƒāĻ¤ āĻšāĻ¯āĻŧ āĻ¤āĻžāĻ•ā§‡ āĻŦāĻ˛āĻž āĻšāĻ¯āĻŧ?

(a) āĻ—ā§āĻ°āĻŋāĻĄ.

(b)āĻĢāĻŋāĻ‰āĻœ

(c)āĻšāĻžāĻŦ

(d) āĻ•āĻ¨ā§āĻĄāĻžāĻ•ā§āĻŸāĻ°

Q6. āĻ•ā§āĻ¯ā§āĻ°āĻŋ āĻ•ā§‹āĻ¨āĻŸāĻŋāĻ° āĻāĻ•āĻ•?

(a) āĻ¤ā§‡āĻœāĻ¸ā§āĻ•ā§āĻ°āĻŋāĻ¯āĻŧāĻ¤āĻž

(b)āĻ—āĻžāĻŽāĻž āĻ°āĻļā§āĻŽāĻŋāĻ° āĻļāĻ•ā§āĻ¤āĻŋ

(c)āĻ—āĻžāĻŽāĻž āĻ°āĻļā§āĻŽāĻŋāĻ° āĻ¤ā§€āĻŦā§āĻ°āĻ¤āĻž

(d) āĻ“ā§ŸāĻžāĻ°ā§āĻ• āĻĢāĻžāĻ‚āĻļāĻ¨

Q7. āĻļāĻŦā§āĻĻ āĻļāĻ•ā§āĻ¤āĻŋ āĻŦā§ˆāĻĻā§āĻ¯ā§āĻ¤āĻŋāĻ• āĻļāĻ•ā§āĻ¤āĻŋāĻ¤ā§‡ āĻ°ā§‚āĻĒāĻžāĻ¨ā§āĻ¤āĻ° āĻšāĻ¯āĻŧ āĻ•āĻŋāĻ¸ā§‡āĻ° āĻ¸āĻžāĻšāĻžāĻ¯ā§āĻ¯ā§‡?

(a) āĻ¸ā§ŒāĻ° āĻ•ā§‹āĻˇ

(b) āĻ—ā§āĻ°āĻžāĻŽā§‹āĻĢā§‹āĻ¨

(c)āĻŽāĻžāĻ‡āĻ•ā§āĻ°ā§‹āĻĢā§‹āĻ¨

(d) āĻ˛āĻžāĻ‰āĻĄ āĻ¸ā§āĻĒāĻŋāĻ•āĻžāĻ°

Q8. āĻĒā§āĻ°āĻŋāĻœāĻŽā§‡ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āĻ¨ āĻ°āĻ™ā§‡āĻ° āĻ†āĻ˛ā§‹āĻ° āĻŦāĻŋāĻ­āĻžāĻœāĻ¨ āĻšāĻ¯āĻŧ?

(a) āĻ†āĻ˛ā§‹āĻ° āĻĒā§āĻ°āĻ¤āĻŋāĻĢāĻ˛āĻ¨

(b)āĻ†āĻ˛ā§‹āĻ° āĻĄāĻŋāĻ¸ā§āĻĒāĻžāĻ°ā§āĻ¸āĻ¨

(c) āĻ†āĻ˛ā§‹āĻ° āĻĄāĻŋāĻĢā§āĻ°āĻžāĻ•āĻļāĻ¨

(d) āĻ†āĻ˛ā§‹āĻ° āĻĒā§āĻ°āĻ¤āĻŋāĻ¸āĻ°āĻŖ

Q9. āĻ¨āĻŋāĻŽāĻœā§āĻœāĻŋāĻ¤ āĻŦāĻ¸ā§āĻ¤ā§āĻ—ā§āĻ˛āĻŋ āĻ•ā§‹āĻ¨āĻŸāĻŋ āĻŦā§āĻ¯āĻŦāĻšāĻžāĻ° āĻ•āĻ°ā§‡ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāĻ¨ āĻŦā§‹āĻāĻž āĻ¯āĻžā§Ÿ?

(a) āĻ°āĻžāĻĄāĻžāĻ°

(b) āĻ¸ā§‹āĻ¨āĻžāĻ°

(c)āĻ•āĻžāĻ¸āĻžāĻ°

(d) āĻĒāĻžāĻ˛āĻ¸āĻžāĻ°

Q10. āĻ¨āĻžāĻ°ā§€āĻĻā§‡āĻ° āĻ•āĻŖā§āĻ āĻ¸ā§āĻŦāĻ° āĻ¤ā§€āĻ•ā§āĻˇā§āĻŖ āĻšā§Ÿ āĻ•āĻžāĻ°āĻŖ-

(a) āĻ•āĻŽ āĻĢā§āĻ°āĻŋāĻ•ā§‹āĻ¯āĻŧā§‡āĻ¨ā§āĻ¸āĻŋ

(b) āĻ‰āĻšā§āĻš āĻĢā§āĻ°āĻŋāĻ•ā§‹āĻ¯āĻŧā§‡āĻ¨ā§āĻ¸āĻŋ

(c) āĻ¤ā§€āĻ•ā§āĻˇā§āĻŖ āĻ•āĻŖā§āĻ 

(d) āĻļāĻ•ā§āĻ¤āĻŋāĻļāĻžāĻ˛ā§€ āĻāĻĒāĻŋāĻ—ā§āĻ˛āĻŸāĻŋāĻ¸

Solution

S1. (d)

Sol.

  • Simple machines use single force to make work easier.
  • Pulley is an example of the simple Machine.

S2.(a)

Sol.

  • Electrostatic precipitator is device which is used to remove impurities from air.
  • It is used to reduce the air pollution.

S3. (a)

Sol.

  • Due to the movement of the free electrons electric current flows in a metal wire.

S4. (c)

Sol.

  • The layer of the atmosphere that reflects radio waves is the ionosphere.
  • The ionosphere is defined as the layer of the earth’s atmosphere that is ionized by solar and cosmic radiation.

S5. (b)

Sol.

  • Fuse wire is used to limit the flow of electrical current in a circuit.
  • Fuse wire has the very low melting point and high resistance.

S6.(a)

Sol.

  • Curie is the si unit of Radioactivity.

S7. (c)

Sol.

  • As microphone is a type of transducer, it converts sound energy into the electrical energy.

S8. (b)

Sol.

These colors are often observed as light passes through a triangular prism. Upon passage through the prism,  the white light is separated into it’s component color’s.-red, orange, yellow, green, blue and violet.

The separation of visible light into it’s different colors is known as dispersion.

S9. (b)

Sol.

  • Sonar is used to navigate, communicate with or detect objects on or under the surface of water.

S10. (b)

Sol.

  • Shrillness of sound depends on it’s frequency.
  • Voice is shrill because of higher frequency of sound.

ADDA 247 āĻŦāĻžāĻ‚āĻ˛āĻž āĻĒā§āĻ°āĻ¤āĻŋāĻĻāĻŋāĻ¨ GENERAL STUDIES āĻāĻ° āĻ‰āĻĒāĻ° āĻ¸āĻ•āĻ˛ āĻŦāĻŋāĻˇā§Ÿ āĻ¸āĻ˛āĻŋāĻ‰āĻļāĻ¨ āĻ¸āĻš 10 āĻŸāĻŋ āĻ•āĻ°ā§‡ āĻĒā§āĻ°āĻļā§āĻ¨ āĻĻāĻŋāĻšā§āĻ›ā§‡āĨ¤ āĻāĻ—ā§āĻ˛āĻŋ WBCS, WBP, WBSSC, BANK, RAIL āĻ¸āĻŽāĻ¸ā§āĻ¤ āĻĒā§āĻ°āĻ¤āĻŋāĻ¯ā§‹āĻ—āĻŋāĻ¤āĻžāĻŽā§‚āĻ˛āĻ• āĻĒāĻ°ā§€āĻ•ā§āĻˇāĻžāĻ° āĻœāĻ¨ā§āĻ¯ āĻ…āĻ¤ā§āĻ¯āĻ¨ā§āĻ¤ āĻ—ā§āĻ°ā§āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤ History, Geography, Physics, Chemistry, Biology, Economics, Polity āĻāĻŦāĻ‚ Daily Current Affairs āĻāĻ° āĻ¨āĻ¤ā§āĻ¨ āĻ¨āĻ¤ā§āĻ¨ āĻ…āĻ¨ā§‡āĻ• MCQ āĻĒāĻ°ā§€āĻ•ā§āĻˇāĻžāĻ°ā§āĻĨā§€āĻĻā§‡āĻ° āĻ¸āĻ•āĻ˛ āĻĒā§āĻ°āĻ¤āĻŋāĻ¯ā§‹āĻ—āĻŋāĻ¤āĻžāĻŽā§‚āĻ˛āĻ• āĻĒāĻ°ā§€āĻ•ā§āĻˇāĻžā§Ÿ āĻ¸āĻžāĻĢāĻ˛ā§āĻ¯ āĻ†āĻ¨āĻ¤ā§‡ āĻ¸āĻžāĻšāĻžāĻ¯ā§āĻ¯ āĻ•āĻ°āĻŦā§‡āĨ¤ āĻĒā§āĻ°āĻ¤āĻŋāĻ¯ā§‹āĻ—āĻŋāĻ¤āĻžāĻŽā§‚āĻ˛āĻ• āĻĒāĻ°ā§€āĻ•ā§āĻˇāĻžā§Ÿ āĻ‰āĻ¤ā§āĻ¤ā§€āĻ°ā§āĻŖ āĻšāĻ“ā§ŸāĻžāĻ° āĻšāĻžāĻŦāĻŋāĻ•āĻžāĻ āĻŋ Mathematics āĻāĻŦāĻ‚ ReasoningāĨ¤ Daily Mathematics āĻāĻŦāĻ‚ Reasoning āĻĒā§āĻ°ā§āĻ¯āĻžāĻ•ā§āĻŸāĻŋāĻ¸ āĻ¯ā§‡āĻ•ā§‹āĻ¨ā§‹ āĻĒāĻ°ā§€āĻ•ā§āĻˇāĻžāĻ°ā§āĻĨā§€āĻ•ā§‡ āĻ¸āĻžāĻĢāĻ˛ā§āĻ¯ā§‡āĻ° āĻĻā§‹āĻ°āĻ—ā§‹ā§œāĻžā§Ÿ āĻĒā§ŒāĻāĻ›ā§‡ āĻĻā§‡āĻŦā§‡āĨ¤

 

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