A wave of frequency 1 GHz has wavelength of
A) 0.4 m
B) 0.5 m
C) 0.2 m
D) 0.3 m
Correct Answer:
Verified
Q8: High quality music only needs frequencies up
Q9: Binary system has base
A)10
B)11
C)1
D)2
Q10: In FM, frequency of modulated wave varies
Q11: Unwanted signal that distorts a transmitted signal
Q12: First communication satellites used frequencies of
A)6 GHz
Q14: Semiconductors have electron number density of order{{}}
A)10
Q15: A straight line symbol shows the
A)fuse
B)diode
C)connecting lead
D)switch
Q16: Rate of flow of electric charge is
A)electric
Q17: instrument which transfers energy to electric charges
Q18: Electric power is related to
A)current in component
B)potential
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