(A) Charge enclosed only
(B) Charge and Medium
(C) Shape of surface
(D) Medium only
Tag: Physics Mcq Questions and Answers
For computation of electric flux the surface area should be?
(A) Flat
(B) Spherical
(C) Curved
(D) Parallel
Rain drops fall from great height. Which among the following statements is true regarding it?
(A) They fall with that ultimate velocity which are different for different droplets.
(B) They fall with same ultimate velocity.
(C) Their velocity increases and they fall with different velocity on the earth.
(D) Their velocity increases and they fall with same velocity on the earth.
Mass of a star is two times the mass of the sun. How it will come to an end?
(A) White Dwarf
(B) Black Hole
(C) Neutron Star
(D) Red Giant
Why the needle of iron swims on water surface when it is kept gently?
(A) Due to surface tension
(B) Due to its shape
(C) It will remain under the water when it will displace more water than its water.
(D) The density of needle is less than that of water.
If diameter of a capillary is doubled then the rise of water in it will be?
(A) Four times
(B) No change
(C) Half
(D) Two times
When a strong beam of light is passed through a colloidal solution the light will?
(A) Pass unchanged
(B) Be scattered
(C) Be absorbed
(D) Be reflected
Pressure cooker cooks faster because?
(A) Material of a cooker is a good conductor.
(B) Boiling point decreases with rise of temperature.
(C) It cooks the food at low pressure.
(D) Higher temperature is attained for cooking.