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