Question 1 of 25
Hints left: 3
Q1
What is the phenomenon of splitting white light into its constituent colors called?
Q2
Which law of motion states that for every action, there is an equal and opposite reaction?
Q3
Which type of lens is thicker at the center than at the edges?
Q4
What type of mirror is used in rear-view mirrors in vehicles?
Q5
In an electric circuit, which component resists the flow of current?
Q6
The principle stating that the total momentum of a closed system remains constant if no external forces act on it is known as?
Q7
The energy stored in a stretched or compressed spring is called?
Q8
The temperature at which no more energy can be removed from matter is:
Q9
What is the device used to measure electric current?
Q10
Which model of the atom was proposed by Niels Bohr?
Q11
The rate of change of velocity of an object is known as?
Q12
What is the temperature at which water boils at standard atmospheric pressure?
Q13
Which quantity is conserved in a perfectly elastic collision?
Q14
The effect of increasing the temperature on the resistance of a metallic conductor is?
Q15
The phenomenon where light bends as it passes through different media is known as?
Q16
The energy possessed by an object due to its temperature is called?
Q17
The device used to convert mechanical energy into electrical energy is called?
Q18
What type of image is formed by a convex mirror?
Q19
Which color of light has the shortest wavelength?
Q20
Which of the following is NOT a scalar quantity?
Q21
The energy required to remove an electron from an atom is known as?
Q22
What type of image is formed by a concave lens?
Q23
Which of the following particles is electrically neutral?
Q24
Which particle carries a negative electric charge?
Q25
The efficiency of a machine is always: