Physics Objective Questions and Answers: Energy
Explore reliable objective questions for Energy tailored for NTSE SAT learners. Utilizing these Physics multiple-choice formats ensures thorough preparation and strengthens problem-solving speed for upcoming school assessments.
Download Energy MCQs with Answers
View or download the dedicated Energy MCQ resource below. Practicing these 50 objective questions regularly builds familiarity with standard exam patterns and helps secure higher marks in final Physics evaluations.
Question: The ratio of S.I. units to C.G.S. units of energy is :
- a) 105
- b) 106
- c) 107
- d) 10-7
Answer: 107
Question: A body of mass 2 kg is thrown upward with initial velocity 20 m/s. After 2s its kinetic energy will be : (g = 10 m/s2)
- a) 400 J
- b) 200 J
- c) 100 J
- d) Zero
Answer: Zero
Question: Two bodies A and B of equal masses are kept at heights of h and 3h respectively. The ratio of their potential energies is :
- a) 1 : 1
- b) 1 : 3
- c) 1 : 9
- d) 3 : 1
Answer: 1 : 3
Question: A ball is dropped from a height of 10 m. It strikes the ground and rebounds up to a height of 2.5 m. During the collision the percent loss in kinetic energy is :
- a) 25%
- b) 50%
- c) 75%
- d) 100%
Answer: 75%
Question: Two bodies of masses MA and MB have equal kinetic energy. The ratio of their momentum is :
- a) MB : MA
- b) MA : MB
- c)
- d) M2A : M2B
Answer:
Question: In the above question the potential energy of the body (after 2 s) will be:
- a) 400 J
- b) 200 J
- c) 100 J
- d) Zero
Answer: 400 J
Question: A body of mass 10 kg is moving with velocity 10 m/sec. The work done to stop the body is :
- a) + 500 J
- b) - 500 J
- c) + 100 J
- d) - 1000 J
Answer: - 500 J
Question: If the kinetic energy of a body in increased by 100% then the percent change in momentum of the body is :
- a) 4.14%
- b) 41.4%
- c) 141.4%
- d) None of these
Answer: 41.4%
Question: A force of 4 N acts on a body of mass 40 kg for a distance of 2 m. The kinetic energy acquired by the body is :
- a) 4 × 2 × 2 J
- b) 4 × 4 × 2 × 108 erg
- c) 4 × 2 J
- d) 4 × 4 × 2 erg
Answer: 4 × 2 J
Question: A body falling with a speed 2 ms-1 strikes the floor nd rebounds with a speed of ms-1. The loss of energy is :
- a) 75%
- b) 50%
- c) 25%
- d) 12.5%
Answer: 75%
Free study material for Physics
Energy Objective Questions & Solutions for NTSE SAT Physics
NTSE SAT Physics Energy Objective Test Questions
Test your conceptual understanding of Energy with these targeted multiple-choice questions. Designed in alignment with the latest NTSE curriculum for NTSE SAT Physics, these problem sets build accuracy and prepare students for objective exams.
NCERT-Aligned Objective Questions and Solutions
Cross-reference your completed choices with comprehensive NCERT solutions for NTSE SAT Physics to ensure absolute clarity across all sub-topics in this chapter.
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FAQs
You can get most exhaustive NTSE SAT Physics Energy MCQs for free on StudiesToday.com. These MCQs for NTSE SAT Physics are updated for the 2026-27 academic session as per NTSE examination standards.
Yes, our NTSE SAT Physics Energy MCQs include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the NTSE paper is now competency-based.
By solving our NTSE SAT Physics Energy MCQs, NTSE SAT students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Physics.
Yes, Physics MCQs for NTSE SAT have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused NTSE exams.
Yes, you can also access online interactive tests for NTSE SAT Physics Energy MCQs on StudiesToday.com as they provide instant answers and score to help you track your progress in Physics.