NEET-2023-24 Physics and Chemistry Test Series-Test 01

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In the CGS system, if the magnitude of force is 100 dynes, what is the magnitude of the force in a system where the fundamental physical quantities are kilogram, meter, and minute?

3.6

0.36 (correct)

0.036

36

What are the dimensions of the physical quantities α and β mentioned in the given question?

ML–2T–2, ML–1/3

M2L4T–2, M1/3L–1

M2L–2T–2, M1/3L–1 (correct)

M2L–2T–2, ML–3

If [xy] = [z], then which of the following is a meaningful expression?

z - y / z

x - z / y

[angle] = 2

xy - z / 2 (correct)

What is the distance traveled by a body that moves uniformly in a time of (4.0 ± 0.3) s?

(13.8 ± 0.5) m Signup and view all the answers

What is the time taken for a body to travel a distance of (13.8 ± 0.2) m?

(4.0 ± 0.2) s Signup and view all the answers

If x, y, and z are physical quantities and [xy] = [z], what does this equation suggest?

[xy] is equivalent to z Signup and view all the answers

The velocity of the body within error limits is most likely to be?

(3.45 ± 0.2) ms–1 Signup and view all the answers

According to the given statement, which best describes the relationship between parallactic angle and the parallax method?

If both assertion and reason are true and the reason is the correct explanation of the assertion. Signup and view all the answers

Which statement about the equation of the stationary wave is not true?

The unit of 2πc/λ is same as that of 2πx/λt. Signup and view all the answers

What are the dimensions of v0 and α respectively in the given relation?

M0L1T–1 and T–1 Signup and view all the answers

What are the values of p, q, and r in the dependence of wavelength on mass, velocity, and Planck's constant?

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In the period of oscillation of a gas bubble under water, what are the proportionalities of a, b, and c in PadbEc?

P2, d, E Signup and view all the answers

If refractive index µ is given as µ = A + Bv² (where v = speed of light in medium), then the dimensions of B are same as that of which physical quantity?

Volume Signup and view all the answers

According to the area of significant figures, what is the volume of a block with length l = 12 cm, breadth b = 6 cm, and thickness t = 2.45 cm?

$1.763 × 10^2 cm^3$ Signup and view all the answers

If the mass and volume of a body are found to be 5.00 ± 0.05 kg and 1.00 ± 0.05 m³ respectively, what is the maximum possible percentage error in its density?

$5%$ Signup and view all the answers

NEET-2023-24 Physics and Chemistry Test Series-Test 01

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