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Home/Questions/Q 11667
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Asked: August 17, 20212021-08-17T14:26:07+05:30 2021-08-17T14:26:07+05:30In: Class 9

āĻāĻ•āϟāĻŋ āĻšāĻžāϞāĻ•āĻž āĻ“ āĻāĻ•āϟāĻŋ āĻ­āĻžāϰ⧀ āĻŦāĻ¸ā§āϤ⧁āϰ āĻ­āϰ āϝāĻĨāĻžāĻ•ā§āϰāĻŽā§‡ m āĻ“ MāĨ¤ āĻŦāĻ¸ā§āϤ⧁āϟāĻŋāϰ āĻ­āϰāĻŦ⧇āĻ— āϏāĻŽāĻžāύ āĻšāϞ⧇ āϕ⧋āύāϟāĻŋāϰ āĻ—āϤāĻŋāĻļāĻ•ā§āϤāĻŋ āĻŦ⧇āĻļāĻŋ āĻšāĻŦ⧇ āϤāĻž āύāĻŋāĻ°ā§āĻŖāϝāĻŧ āĻ•āϰ⧋āĨ¤

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āĻāĻ•āϟāĻŋ āĻšāĻžāϞāĻ•āĻž āĻ“ āĻāĻ•āϟāĻŋ āĻ­āĻžāϰ⧀ āĻŦāĻ¸ā§āϤ⧁āϰ āĻ­āϰ āϝāĻĨāĻžāĻ•ā§āϰāĻŽā§‡ m āĻ“ MāĨ¤ āĻŦāĻ¸ā§āϤ⧁āϟāĻŋāϰ āĻ­āϰāĻŦ⧇āĻ— āϏāĻŽāĻžāύ āĻšāϞ⧇ āϕ⧋āύāϟāĻŋāϰ āĻ—āϤāĻŋāĻļāĻ•ā§āϤāĻŋ āĻŦ⧇āĻļāĻŋ āĻšāĻŦ⧇ āϤāĻž āύāĻŋāĻ°ā§āĻŖāϝāĻŧ āĻ•āϰ⧋āĨ¤

āύāĻŦāĻŽ āĻļā§āϰ⧇āĻŖā§€āϰ āϭ⧌āϤāĻŦāĻŋāĻœā§āĻžāĻžāύ
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      Mr Mondal
      2021-08-17T14:28:56+05:30Added an answer on August 17, 2021 at 2:28 pm
      This answer was edited.

      āĻĒā§āϰāĻĻāĻ¤ā§āϤ āĻšāĻžāϞāĻ•āĻž āĻŦāĻ¸ā§āϤ⧁āϰ āĻ­āϰ = m
      āĻĒā§āϰāĻĻāĻ¤ā§āϤ āĻ­āĻžāϰ⧀ āĻŦāĻ¸ā§āϤ⧁āϰ āĻ­āϰ = M
      āϧāϰāĻŋ āĻĻ⧁āϟāĻŋ āĻŦāĻ¸ā§āϤ⧁āϰ āĻ­āϰāĻŦ⧇āĻ— = P
      ∴ āĻšāĻžāϞāĻ•āĻž āĻŦāĻ¸ā§āϤ⧁āϰ āĻ—āϤāĻŋāĻļāĻ•ā§āϤāĻŋ E1= P²/2m
      ∴ āĻ­āĻžāϰ⧀ āĻŦāĻ¸ā§āϤ⧁āϰ āĻ—āϤāĻŋāĻļāĻ•ā§āϤāĻŋ E2= P²/2M
      āĻšāĻžāϞāĻ•āĻž āĻŦāĻ¸ā§āϤ⧁āϰ āĻ—āϤāĻŋāĻļāĻ•ā§āϤāĻŋ : āĻ­āĻžāϰ⧀ āĻŦāĻ¸ā§āϤ⧁āϰ āĻ—āϤāĻŋāĻļāĻ•ā§āϤāĻŋ
      = P²/2m:P²/2M
      = 1/m:1/M
      = M:m [ āωāĻ­āϝāĻŧāϕ⧇ Mm āĻĻā§āĻŦāĻžāϰāĻž āϗ⧁āύ āĻ•āϰ⧇]

      āϝ⧇āĻšā§‡āϤ⧁ M>m āϤāĻžāχ, E1 > E2
      āωāĻ¤ā§āϤāϰ: āĻšāĻžāϞāĻ•āĻž āĻŦāĻ¸ā§āϤ⧁āϰ āĻ—āϤāĻŋāĻļāĻ•ā§āϤāĻŋ āĻŦ⧇āĻļāĻŋāĨ¤

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    2. Tanvir Ahmed
      2021-10-15T12:17:06+05:30Added an answer on October 15, 2021 at 12:17 pm

      āĻ­āĻžāχ āφāĻĒāύāĻžāϰ āϏ⧂āĻ¤ā§āϰ āĻ­ā§‚āϞ āφāϛ⧇āĨ¤ Ek= P^2/2M āĻšāĻŦ⧇āĨ¤

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      • Mr Mondal
        2021-11-19T21:04:20+05:30Replied to answer on November 19, 2021 at 9:04 pm

        āφāύāϏāĻžāϰ āĻāĻĄāĻŋāϟ āĻ•āϰāĻž āĻšāϝāĻŧ⧇āϛ⧇ āĻ­āĻžāχāĨ¤ āĻ…āϏāĻ‚āĻ–ā§āϝ āϧāĻ¨ā§āϝāĻŦāĻžāĻĻāĨ¤

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