 
			 
			MCQOPTIONS
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				| 1. | If L1 and L2 are the inductance used in the Hartley oscillator, the effective inductance in the equation of frequency calculation is equal to (Without considering mutual inductance). | 
| A. | (L1×L2)/(L1+L2) | 
| B. | L22/(L1+L2) | 
| C. | L1+L2 | 
| D. | L1-L2 | 
| E. | .a) (L1×L2)/(L1+L2)b) L22/(L1+L2)c) L1+L2d) L1-L2 | 
| Answer» D. L1-L2 | |