(A) 30 Degree
(B) 45 Degree
(C) 60 Degree
(D) 90 Degree
Author:
The time rate of change of velocity is called:
(A) Power
(B) Energy
(C) Acceleration
(D) Force
An elastic collision is the one in which:
(A) Kinetic energy is conserved but total energy is not conserved
(B) Kinetic energy and momentum is conserved
(C) Momentum is conserved but kinetic energy is not conserved
(D) None of the above
Transformer works on the principle of:
(A) Mutual induction
(B) Self induction
(C) Half wave rectification
(D) Full wave rectification
In Fleming right hand rule the thumb indicates:
(A) Magnetic field
(B) Induced current
(C) Electric field
(D) Force
Lenz’s law is based on the law of conservation of:
(A) Energy
(B) Charge
(C) Mass
(D) Momentum
Escort
Meaning: محافظ، بدرقہ ، نگہبان ، دستہ محافظین ، محافظت
Explanation: (Noun) – A group of persons, or a single person, accompanying another or others for protection, guidance, or courtesy.
Example: An escort of sailors accompanied the queen.
Synonyms: Attendant, Bodyguard, Companion, Convoy, Entourage.
Antonyms: Enemy, Foe.
[Dawn Vocabulary: 27-10-2022]