Multiple Choice
Effect of diffraction is greatest if waves pass through a gap with width equal to
A) frequency
B) wavelength
C) amplitude
D) wavefront
Correct Answer:
Verified
Correct Answer:
Verified
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Q15: Resistance of metal is affected by<br>A)presence of
Q16: Constructive interference happens when two waves are<br>A)out
Q17: At constant temperature, resistance and cross-sectional area
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Q21: For listening radio in cars, external radio
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Q24: If the connections across the resistor are