Question 1 of 25
Hints left: 3
Q1
The ability of a material to oppose the flow of electric current is called:
Q2
What is the time taken by the Earth to complete one rotation on its axis?
Q3
The rate at which work is done or energy is transferred is known as?
Q4
In a nuclear reactor, which particle initiates the chain reaction?
Q5
What is the effect of increasing the amplitude of a sound wave?
Q6
The device used to measure the electric current in a circuit is called?
Q7
Which device is used to measure electric current?
Q8
Which property of light is responsible for the blue color of the sky?
Q9
Which law states that an object in motion will stay in motion unless acted upon by an external force?
Q10
The distance covered by an object per unit time is called?
Q11
Which law states that the total energy in a closed system remains constant?
Q12
Which type of electromagnetic radiation is used in microwave ovens?
Q13
Which model of the atom was proposed by Niels Bohr?
Q14
The resistance of a material to the flow of electric current is known as?
Q15
What is the principle that explains why a boat floats in water?
Q16
What is the term for the force that acts on a current-carrying conductor in a magnetic field?
Q17
Which fundamental force is responsible for holding atomic nuclei together?
Q18
Which type of mirror is used to focus light to a single point?
Q19
What type of mirror is used in rear-view mirrors in vehicles?
Q20
The energy associated with the movement of particles within a substance is known as?
Q21
What happens to the boiling point of water at higher altitudes?
Q22
The law that describes the relationship between pressure and volume of a gas at constant temperature is?
Q23
The rate at which energy is transferred or converted is known as?
Q24
What is the unit of force?
Q25
The energy due to an object's position is called?