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If E , M , J , and G , respectively , de...

If `E , M , J , and G` , respectively , denote energy , mass , angular momentum , and gravitational constant , then `EJ^(2) //M^(5) G^(2)` has the dimensions of

A

`(-lambda)/(2piepsilon_(0)R)hat(i)`

B

`lambda/(2pi epsilon_(0)R) hat(j)`

C

`(sqrt(2)lambda)/(4 pi epsilon_(0)R) hat(i)`

D

None

Text Solution

Verified by Experts

The correct Answer is:
A
`E_("net")=sqrt(2)E=sqrt(2)[(lambdasqrt(2))/(4pi in_(0)R)]rArr vec(E)=(lambda(-hat(i)))/(2pi in_(0)R)`
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