If the duration of the radar transmitted pulse, on a particular range of operation, is increased, the required bandwidth of the receiver‚Äö√Ñ√¥s IF amplifiers?

If the duration of the radar transmitted pulse, on a particular range

1.	If the duration of the radar transmitted pulse, on a particular range of operation, is increased, the required bandwidth of the receiver‚Äö√Ñ√¥s IF amplifiers?
A.	Must remain as before
B.	Must be increased
C.	May be decreased
D.	Must be doubled
Answer» D. Must be doubled