Multiple Choice
From double-slit experiment, the quantities to be measured are
A) slit separation
B) fringe separation
C) slit-to-screen distance
D) all of above
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Visible light has wavelength of<br>A)5 × 10-7
Q4: Component which obeys ohm's law is called<br>A)resistive
Q5: Two waves with phase difference 180° have
Q6: If current and potential difference are directly
Q7: Resistivity is measured in<br>A)ohms<br>B)ohm per meter<br>C)ohm meter<br>D)ohm
Q9: In semiconductors upon increasing temperature, conductivity<br>A)decreases<br>B)increases<br>C)remains constant<br>D)haphazard
Q10: A filament lamp is<br>A)Ohmic<br>B)non-Ohmic<br>C)low resistive<br>D)non glowing
Q11: Resistance of a particular wire depends upon<br>A)size
Q12: If two waves are in phase and
Q13: Current and voltage are<br>A)directly related<br>B)inversely related<br>C)not related<br>D)gives