Nios Class 12th PHYSICS (312) Handwritten Solved TMA English Medium Session 2022-23

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Nios Class 12th PHYSICS (312) Handwritten Solved TMA English Medium Session 2022-23

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This platform provides Nios Physics (312) TMA Solved with project work for class 12th. Here you can Get Nios Solved Tutor Mark Assignment (TMA) in Good Quality which helps to achieve More and More Marks. Nios Assignment’s Answer Prepared by well Skilled and Experienced Teachers.

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➛ This Nios Tutor Marked Assignment (TMA) is Only valid for 2022-23 Academic Session.
➛ which is Applicable for March/April & October/November 2023 Examination.
➛ Best Answer in PDF Format of NIOS TMA.
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Note -

➛ Total six questions are given by Nios in TMA. All questions have 2 options out of which one has to be selected. In this PDF, we have given you the answer of one option which is better so that your marks will be good.

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TMA Questions

1. Answer any one of the following questions in about 40-60 words.

(a) In the CGS system force is expressed in dyne, and in SI system is expressed in newtons. Establish the relation between the units of these two systems of force.

2. Answer any one of the following questions in about 40-60 words.

(b) The diagonal of a parallelogram are given by the vectors 3𝚤̂+ 𝚥̂+ 2𝑘 and 𝚤̂− 3𝚥̂+ 4𝑘.Find the area of the parallelogram.

3. Answer any one of the following questions in about 40-60 words.
(b) A hawk is hovering above a field at a height of 50 meter. It sees a mouse directly below it, and dives vertically with an acceleration of 9.8 m/s2.
1. At what speed will it be travelling just before it reaches the ground?
2. How long does it take to reach the ground?

4. Answer any one of the following questions in about 100 to 150 words.
(a) A man can jump 1.5 m high on the earth. Calculate the approximate height he might beable to jump on a planet whose density is one quarter that of the earth, and whose radiusis one third of the earth radius.

5. Answer any one of the following questions in about 100 to 150 words.
(a) Using the equation Speed = frequency × wavelength
1. Calculate the wavelength of the radio signal with these frequencies.
a) 200 kHz
b) 1 MHz
2. Calculate the frequency of radio signal with these wavelength
a) 200 m
b) 10 mm

6. Prepare any one project out of the given below:
(a) A Compound microscope is an optical instrument used to view highly magnified imagesof small objects. The magnifying power of a Compound microscope is defined as theratio of the angle subtended by the final image at the eye to the angle subtended by the object at the eye. When both the final image and the object are located at the minimumdistance of distinct vision from the eye written as :

M = 𝜷 𝜶 = 𝒎𝒆 𝒎𝒐 where M is magnifying power, me is the magnification produces by the eye lens and mo is the magnification produced by the objective lens. Consider a compound microscope consisting of an objective lens of focal length 2.0 cm and an eyepiece of focal length 6.25 cm separated by a distance of 15 cm.

  1. Identify the distance of the object to the eye piece, so that the final image is formedat the least distance of clear vision.
  2. How far should the object be placed from the objective to achieve the positiondescribed in part (i)?
  3. Calculate the magnifying power of the microscope, at least in the case of distinct vision?
  4. State the intermediate image formed by the objective of a compound microscope.
  5. The magnifying power of a compound microscope can be increased with.

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Most Important Facts relating to TMA:

➛ This assignment solution is based on the latest session 2022-23.
➛ The Last date of submission of this assignment is 31 January 2023 (For April examination).
➛ The Last date of submission of this assignment is 31 August 2023 (For Oct. examination).
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