The most suitable unit for expressing nuclear radius is (A) micro (B) nanometre (C) fermi (D) angstrom 0 Physics MCQs Author: sinxoo Report : If answer is wrong. August 2, 2021
Which of the following is not a vector quantity? (A) speed (B) velocity (C) torque (D) displacement 0 Physics MCQs Author: sinxoo Report : If answer is wrong. August 2, 2021
The speed of light will be minimum while passing through (A) water (B) vacuum (C) air (D) glass 0 Physics MCQs Author: sinxoo Report : If answer is wrong. August 2, 2021
Nuclear sizes are expressed in a unit named (A) Fermi (B) Angstrom (C) Newton (D) Tesla 0 Physics MCQs Author: sinxoo Report : If answer is wrong. August 2, 2021
For production of beats the two sources must have (A) Different frequencies and the same amplitude (B) Different frequencies (C) Different frequencies, same amplitude, and same phase (D) Different frequencies and same phase 0 Physics MCQs Author: sinxoo Report : If answer is wrong. July 31, 2021
A pendulum clock set to give correct time in Karachi is taken to Quetta. It would give correct time if (A) The mass of the pendulum is increased (B) The mass of the pendulum is decreased (C) The length of the pendulum is increased (D) The length of the pendulum is decreased 0 Physics MCQs Author: sinxoo Report : If answer is wrong. July 31, 2021
The velocity of a particle at an instant is 10 m/s and after 5s the velocity of the particle is 20 m/s. The velocity 3s before in m/s is: (A) 6 (B) 8 (C) 4 (D) 7 0 Physics MCQs Author: sinxoo Report : If answer is wrong. July 31, 2021
According to classical theory the proposed circular path of an electron in Rutherford model of atom will be (A) Straight line (B) Circular (C) Parabolic (D) Spiral 0 Physics MCQs Author: sinxoo Report : If answer is wrong. July 31, 2021
Choose the correct statement (A) An ammeter should have small resistance and a voltmeter should have large resistance (B) An ammeter should have large resistance and a voltmeter should have small resistance (C) Both an ammeter and a voltmeter should have large resistance (D) Both an ammeter and voltmeter should have small resistance 0 Physics MCQs Author: sinxoo Report : If answer is wrong. July 31, 2021
A converging lens is used to form an image on a screen. When the upper half of the lens is covered by an opaque screen (A) No change either in size or in intensity (B) Intensity of the image will decrease (C) Half the image will disappear (D) Intensity of the image will increase 0 Physics MCQs Author: sinxoo Report : If answer is wrong. July 31, 2021