1
JEE Main 2022 (Online) 26th June Evening Shift
+4
-1

Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R.

Assertion A : If we move from poles to equator, the direction of acceleration due to gravity of earth always points towards the center of earth without any variation in its magnitude.

Reason R : At equator, the direction of acceleration due to the gravity is towards the center of earth.

In the light of above statements, choose the correct answer from the options given below:

A
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is NOT the correct explanation of A.
C
A is true but R is false.
D
A is false but R is true.
2
JEE Main 2022 (Online) 26th June Morning Shift
+4
-1

The variation of acceleration due to gravity (g) with distance (r) from the center of the earth is correctly represented by :

(Given R = radius of earth)

A
B
C
D
3
JEE Main 2022 (Online) 25th June Morning Shift
+4
-1

The height of any point P above the surface of earth is equal to diameter of earth. The value of acceleration due to gravity at point P will be : (Given g = acceleration due to gravity at the surface of earth).

A
g/2
B
g/4
C
g/3
D
g/9
4
JEE Main 2022 (Online) 24th June Evening Shift
+4
-1

The distance between Sun and Earth is R. The duration of year if the distance between Sun and Earth becomes 3R will be :

A
$$\sqrt 3$$ years
B
3 years
C
9 years
D
3$$\sqrt 3$$ years
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