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