Close

Calculating your score ...

Back Click your answer, then NEXT and END when you are done to find out how you got on!
1 of 9
1. What is the gain (in dBs) for a power in of 21mW and a power out of 4mW:
	-7.1
	14.1
	-7.2
	-4.3
	-2.7

<