Question 1
Which of the following physical quantities has the same dimensional formula as that of Planck's constant (h)?
Correct Answer:
Angular momentum
Question 2
A projectile is thrown with an initial velocity of 20 m/s at an angle of 30 degrees with the horizontal. Taking g = 10 m/s^2, what is the maximum height attained by the projectile?
Correct Answer:
5.0 meters
Question 3
A force F = (3i + 4j) N acts on a particle and displaces it from position r1 = (i + j) m to position r2 = (3i + 5j) m. What is the work done by the force on the particle?
Correct Answer:
22 Joules
Question 4
A bullet of mass 10 g is fired horizontally from a gun of mass 4 kg with a muzzle velocity of 400 m/s. What is the recoil velocity of the gun?
Correct Answer:
-1.0 m/s
Question 5
A block of mass 5 kg is placed on a rough inclined plane making an angle of 30 degrees with the horizontal. If the coefficient of static friction is 0.6, what is the frictional force acting on the block? (Take g = 10 m/s^2)
Correct Answer:
25 N
Question 1
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About this Exam

Prepare with the BCECE Practice Questions - Bihar Combined Entrance Competitive Examination Exam practice quiz. This question bank includes 100 questions covering mass, angle, field, degrees, and particle. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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BCECE Practice Questions - Bihar Combined Entrance Competitive Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on mass, angle, field, degrees, and particle. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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