Question 1 of 25
Hints left: 3
Q1
The bending of light as it passes through a prism is called?
Q2
The rate of change of displacement with respect to time is called?
Q3
Which material is commonly used to make the filament of light bulbs?
Q4
The phenomenon of light bending around corners or edges of objects is called?
Q5
The energy stored in a stretched or compressed spring is called?
Q6
What is the primary difference between AC and DC currents?
Q7
The unit of electric power is?
Q8
What is the SI unit of work?
Q9
What is the speed of sound in air at room temperature (20°C)?
Q10
The first law of thermodynamics is a version of the law of conservation of:
Q11
The energy required to raise the temperature of a substance by one degree Celsius is called?
Q12
What is the main factor that determines the pitch of a sound?
Q13
Which type of wave requires a medium to travel?
Q14
In the photoelectric effect, what is emitted from a metal surface when light shines on it?
Q15
What is the term for the distance between two successive crests of a wave?
Q16
Which principle explains the buoyant force experienced by objects in a fluid?
Q17
What is the study of sound waves called?
Q18
Which of the following is a property of longitudinal waves?
Q19
Which type of mirror is used in car rear-view mirrors?
Q20
Which law of motion is also known as the law of inertia?
Q21
The force required to change the velocity of an object is called?
Q22
The property of light where it bends when passing from one medium to another is known as?
Q23
Which law of motion states that for every action, there is an equal and opposite reaction?
Q24
The total momentum of an isolated system remains constant according to which law?
Q25
The frequency of a wave is related to its?