Question 1 of 25
Hints left: 3
Q1
The force exerted by a fluid in an upward direction is called?
Q2
The temperature at which a gas turns into a liquid is called?
Q3
The rate at which work is done or energy is transferred is known as?
Q4
Which of the following is a non-contact force?
Q5
Which of the following is an example of a vector quantity?
Q6
What is the frequency range of audible sound for humans?
Q7
Which of the following is NOT a fundamental force of nature?
Q8
The frequency of a wave is related to its?
Q9
The amount of heat needed to raise the temperature of one kilogram of a substance by one degree Celsius is called?
Q10
The electric current that flows in one direction only is called?
Q11
Which type of electromagnetic radiation has the shortest wavelength?
Q12
The energy possessed by a body due to its motion is called:
Q13
What is the primary source of energy in nuclear reactors?
Q14
What is the SI unit of temperature?
Q15
What is the bending of waves around obstacles called?
Q16
The property of light where it bends when passing from one medium to another is known as?
Q17
The force that opposes the relative motion between two surfaces in contact is called?
Q18
In which device is the photoelectric effect used?
Q19
The pitch of a sound is determined by which factor?
Q20
What is the term for the distance between two successive crests of a wave?
Q21
Which law of motion is also known as the law of inertia?
Q22
Which physical quantity is conserved in an elastic collision?
Q23
Which nuclear reaction powers atomic bombs?
Q24
The frequency of a sound wave determines its:
Q25
The work done is zero when?