The colour of an object is decided by
A) the reflected colour
B) the wavelength transmitted through it
C) reflected colour for opaque object and wavelength transmitted through it for transparent objects
D) none of the above
Correct Answer:
Verified
Q6: When the length of antenna is a
Q7: Circular polarization
A)is useful in reducing depolarization effect
Q8: An FM radio receiver which is tuned
Q9: For telegraphy the most commonly used modulation
Q10: Commercial Frequency deviation of FM is
A)70 khz
B)75
Q12: In Pulse Code Modulation system
A)large bandwidth is
Q13: Which of the following statements is correct?
A)convex
Q14: In Modulation, "carrier" is
A)resultant wave
B)speech voltage to
Q15: To eliminate ghosts in the picture
A)use a
Q16: The frequency range of 300 kHz to
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