Question 1 of 25
Hints left: 3
Q1
The phenomenon of light bending as it passes from one medium to another is known as?
Q2
In the photoelectric effect, what is emitted from a metal surface when light shines on it?
Q3
Which type of mirror is used in car rear-view mirrors?
Q4
What is the unit of capacitance?
Q5
Which device is used to store electric charge?
Q6
Which phenomenon causes a straw in a glass of water to appear bent?
Q7
Which law states that current is directly proportional to voltage?
Q8
The energy possessed by a body due to its position is called?
Q9
Which law explains why passengers move forward in a car when it suddenly stops?
Q10
What happens to the total energy in an isolated system?
Q11
The unit of electric power is?
Q12
The time taken for one complete oscillation is called?
Q13
Which is the unit of energy?
Q14
The device used to measure the electric current in a circuit is called?
Q15
Which principle explains the buoyant force experienced by objects in a fluid?
Q16
What is the term for the work done per unit charge by an electric field?
Q17
The unit of electric charge is?
Q18
The rate of change of momentum is equal to?
Q19
Which law states that the total energy in a closed system remains constant?
Q20
What is the cause of the blue color of the sky?
Q21
The force that causes an object to move in a circular path is called?
Q22
What is the phenomenon where a beam of light splits into its constituent colors when passed through a prism called?
Q23
What is the unit of electrical resistance?
Q24
The property of matter that resists changes in its state of motion is known as?
Q25
The force of gravity between two objects depends on: