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