A certain sound has 10000 times more energy than another sound. The number of times it would sound stronger to a listener is

A)
10
B)
40
C)
100
D)
1000

Correct Answer : Option (B) :   40

Recently Updated in Satellite Communication Questions
What height must a satellite be placed above the surface of the earth in order for its rotation to be equal to earth's rotation?
A)
22,426.4 miles
B)
23,426.4 miles
C)
26,426.4 miles
D)
27,426.4 miles

Correct Answer :   22,426.4 miles

The owner of AsiaSat 2 is
A)
Japan Satellite System (JSAT)
B)
Singapore Satellite Commision
C)
Asia Satellite Telecommunications Company (ASTC)
D)
China Great Wall Industry Corporation

Correct Answer :   China Great Wall Industry Corporation

A mobile satellite array has usually how many elements?
A)
6
B)
12
C)
14
D)
80

Correct Answer :   14

ECE MCQ's

Power Electronics
Digital Electronics
Analog Electronics
Microprocessors
Radio Receivers
Signals and Systems
Satellite Communication
Communication Systems
Microwave Communication
Automatic Control Systems
Materials and Components
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