- (A) Light
- (B) Waves
- (C) Sound
- (D) Colours
_______ is considered the largest glacier of Pakistan.
March 18, 2026
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- (A) Siachen Glacier
- (B) Tirich Mir Glacier
- (C) Biafo Glacier
- (D) Hispar Glacier
Acoustics is the science of:
Acoustics is the science of:
The multidisciplinary study of sound, known as acoustics, examines how mechanical vibrations in solids, water, and air are produced, controlled, transmitted, and received. It analyses phenomena like reflection, absorption, diffraction, and resonance and covers infrasound, ultrasound, and audible sound (20--20,000 Hz).
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Related MCQs:
‘NATO’ is an abbreviation of:
March 18, 2026
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- (A) North Atlantic Treaty Organization
- (B) Non-Aligned Treaty Organization
- (C) Non-Aligned Trading Organization
- (D) North American Transport Organization
“Akbarnama” was written by:
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- (A) Kalhan
- (B) Birhal
- (C) Ibn Batuta
- (D) Abul Fazal
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- (A) Maulana Muhammad Ali Johar
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“ANTARA” is the news agency of which country?
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- (A) Turkey
- (B) Russia
- (C) Indonesia
- (D) Thailand
“Babri Masjid” was situated at:
February 12, 2026
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- (A) Ayodhya (UP)
- (B) Amritsar
- (C) Madhya Pradesh
- (D) Rangoon
“Baghalchur” village in Dera Ghazi Khan is famous for:
February 27, 2026
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- (A) Salt mine
- (B) Uranium mine
- (C) Coal mine
- (D) Sodium mine
“Kyoto Protocol” came into force in which year?
February 13, 2026
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- (A) 2003
- (B) 2005
- (C) 2006
- (D) 2007
“Lexicography” is a branch of science deals with:
August 19, 2024
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- (A) Examination of a body
- (B) Method of teaching
- (C) Study of amphibians
- (D) Process of writing dictionaries
“Malagasy” is the new name of:
February 5, 2026
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- (A) Madagascar
- (B) Cuba
- (C) Abuja
- (D) Zaire