1000+ NEET Important Questions and Answers Pdf - 1

Question: 1

Photoelectric current is

(A) directly proportional to the intensity of incident radiation

(B) directly proportional to the number of photoelectrons emitted per second

(C) directly proportional to both a and b

(D) inversely proportional to both a and b

Question: 2

The revolving power of a microscope is the _____ distance between two points which can be distinguished.

(A) narrow

(B) linear

(C) least

(D) maximum

Question: 3

In classical mechanics, the time interval between two events has the same value for all observers irrespective of their

(A) motion and position

(B) mass and weight

(C) mass

(D) weight

Question: 4

The electrons will be transmitted

(A) only through transparent parts of the object

(B) equally through transparent parts and denser portions of the object

(C) less through transparent parts of the object and more through comparatively denser portions

(D) more through transparent parts of the object and less through comparatively denser portions

Question: 5

The graph plotted between the frequency of radiation and the stopping potential is a

(A) curve

(B) ellipse

(C) parabola

(D) straight line