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