Question 1 of 25
Hints left: 3
Q1
Which of the following is NOT a scalar quantity?
Q2
The energy required to raise the temperature of a substance by one degree Celsius is known as?
Q3
Which phenomenon causes a straw in a glass of water to appear bent?
Q4
The acceleration of a freely falling object under gravity is?
Q5
The principle stating that the volume of a gas is directly proportional to its temperature at constant pressure is known as?
Q6
What happens to the resistance of a conductor as its temperature increases?
Q7
In which material does sound travel the fastest?
Q8
The power of a lens is measured in?
Q9
Which color has the highest wavelength in the visible spectrum?
Q10
The phenomenon where light bends as it passes through different media is known as?
Q11
The process by which a liquid changes into a solid is called?
Q12
Which physical quantity is conserved in an elastic collision?
Q13
The work done is zero when?
Q14
The amount of heat required to convert a unit mass of a substance from solid to liquid at its melting point is called?
Q15
In which type of circuit are the components connected one after the other?
Q16
What is the SI unit of temperature?
Q17
In a magnetic field, the direction of the force on a current-carrying conductor is given by?
Q18
Which device is used to detect electric current in a circuit?
Q19
The energy stored in a stretched spring is called?
Q20
What is the phenomenon where light splits into different colors when passed through a prism?
Q21
Which lens is used to correct nearsightedness?
Q22
What is the gravitational force between two objects dependent on?
Q23
What happens to the total energy in an isolated system?
Q24
The resistance of a conductor to the flow of current is known as?
Q25
Which is the unit of energy?