Two short bar magnets P and Q are arranged such that their centres are – McqOptions

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1.	Two short bar magnets P and Q are arranged such that their centres are on the X-axis and are separated by a large distance. The magnetic axes of P and Q are along X and Y axes respectively. At a point R, midway between their centres, if B is the magnitude of induction due to Q, the magnitude of total induction at R due to the both magnets is
A.	3B
B.	\[\sqrt{5}B\]
C.	\[\frac{\sqrt{5}}{2}B\]
D.	\[B\]
Answer» C. \[\frac{\sqrt{5}}{2}B\]

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