(A) Its frequency
(B) Its wavelength
(C) Its speed
(D) Its direction
Category: Physics Mcqs
Physics Mcqs for NTS, PPSC, FPSC, CSS, PMS, Educators, SPSC, Lecturer, BPSC, AJKPSC, PTS, PST, EST, SST and all other exams. Users will find mcqs related to mechanics, Thermodynamics, Photonics, study of heat, Distance, work, force, time, machines, study of electricity, magnetism, law of motion, nuclear physics, Quantum, relativity, solar system, and all the topics will be covered in the physics mcqs section.
For a normal person audible frequency range for sound wave lies between?
(A) 10 Hz to 10 Khz
(B) 20 Hz to 20 Khz
(C) 25 Hz to 25 Khz
(D) 30 Hz to 30 Khz
Device which can be used to produce both Transverse and Longitudinal waves is called?
(A) Ripple tank
(B) A string
(C) Helical spring
(D) Tuning fork
Characteristic of a wave which is independent of the others is called?
(A) Frequency
(B) Aplitude
(C) Wavelength
(D) Speed
What is the equation of Joule’s law?
(A) w=I2Rt
(B) w=IR2t
(C) w=IRt2
(D) w=IR
What is the unit of capacitance?
(A) Farad
(B) Volt
(C) Watt
(D) Ampere
Sound is form of which type of energy?
(A) Mechanical
(B) Electrical
(C) Thermal
(D) Chemical
A doctor counts 72 heartbeats in 1 minute. Its time period is?
(A) 0.83 second
(B) 1.2 second
(C) 60 second
(D) 72 second