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Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations (Page 54)

Practice verified Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations for Khuddam-ul-Hujjaj/ Nazims for Hajj (OTS 2027 - Includes All NTS Past Papers) preparation. Featuring solved questions, detailed explanations, and past paper answers (Page 54).

World Records & Superlatives  · General Knowledge

10,583 Questions • 7938 Mins Practice • Updated for 2026 Competitive Exams
10583 MCQs
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Showing 1061–1080 of 10583 MCQs Page 54 / 530

Solved Questions

10583 Questions
1061
A magnetic is suspended from a spring and its oscillates in and out of a coil placed vertically below it.A galvanometer is connected to the coil and it shows?
1062
A train travels on a straight track passing signal A at 20 m/s.it accelerates uniformly at 2 m/s² and reaches signal 100m further than A, at B the velocity of the train in m/s is:
1063
Accelerating electromagnetic charges radiate electromagnetic waves which propagate at the:
1064
K-a rays are generated when transition of an electron occurs from:
1065
The decay constant of sodium (Na) is 0.000128 /s. the half-life of sodium is:
1066
At the end of 14 min, 1/16 of a sample of radioactive polonium remains. The corresponding half-life is:
1067
According to Bohr's model of the hydrogen atom, electrons move in specific orbit around the nucleus called:
1068
If the acceleration of a body in one inertial frame is zero, its acceleration in any other inertial frame is:
1069
In case of Doppler effect, the apparent frequency will be ______ the actual frequency when the source move towards the stationary observer.
1070
The current produced by a generator is called:
1071
The device used to adjust voltage levels in an electrical circuit is called:
1072
The domestic electricity supply has a frequency of:
1073
The instantaneous power supplied to a circuit is a product of the ______ and ______.
1074
The primary purpose of rectification in an electrical circuit is to.
1075
The radial acceleration is also considered as.
1076
The SI unit of capacitance is:
1077
The SI unit of electric potential is:
1078
The wave in which the particles of the medium vibrate about their mean position along the direction of propagation of the waves are called:
1079
There are 2 pianos playing the same note, however the vibration from one piano is 223.20 Hz and that of the other is 223.50 Hz. The beat frequency between the two tones will be?
1080
Weber is the unit of: