Ceramic magnets are_______? April 17, 2025 by admin A. Semiconductors B. Insulators C. Conductors D. None of these
When a projectile moves upward , its vertical component of velocity? April 17, 2025 by admin A. Decrease B. increase C. Remains same D. None of these
The co efficient of linear expansion is equal to__________? April 17, 2025 by admin A. ΔL = αLΔT B. ΔL/LΔT C. LΔT/ΔL D. αLΔT-ΔL
What is wavelength of visible spectrum? April 17, 2025 by admin A. 8500 – 9800 angstrom B. 7800 – 8000 angstrom C. 3900 – 7600 angstrom D. 1300 – 3000 angstrom
Value of ‘g’ at the surface of moon is _____________? April 17, 2025 by admin A. 6ge B. ge/6 C. 2ge D. ZeroThe correct answer is
Intensity level of threshold of pain is: _____________? April 17, 2025 by admin A. 60 db B. 80 db C. 100 db D. 120 dbAdditionally, ‘db’ denotes ‘decibel’ and it is the…
Which of the following is a good moderator? April 17, 2025 by admin A. Helium B. Cadmium C. Graphite D. Ordinary WaterThe function of a moderator in a nuclear…
Power of a lens is one diopter if its focal length is April 17, 2025 by admin A. 1 meter B. 2 meter C. ½ meter D. ¼ meterThe power of a lens (P) is defined…
The anti-matter is composed of: __________________? April 17, 2025 by admin A. Anti-electrons B. Anti-proton C. Anti-neutron D. All of these The correct answer is
