Given below are two statements: one is labelled as
Assertion A and the other is labelled as Reason R
Assertion A : The binding energy per nucleon is practically independent of the atomic number for nuclei of mass number in the range 30 to 170.
Reason R : Nuclear force is short ranged.
In the light of the above statements, choose the
correct answer from the options given below
Option :
(1) Both A and R are true but R is NOT the correct
explanation of A
(2) A is true but R is false
(3) A is false but R is true
(4) Both A and R are true and R is the correct
explanation of A
(1) Both A and R are true but R is NOT the correct
explanation of A
(2) A is true but R is false
(3) A is false but R is true
(4) Both A and R are true and R is the correct
explanation of A
JEE-2024
Solution:
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The magnetic field at the centre of a wire loop formed by two semi circular wires of radii R1 = 2 πm and R2 = 4π m carrying current I = 4A as per figure given below is a × 10^–7 T. The value of a is ______. (Centre O is common for all segments)
