Resistance of a particular wire depends upon
A) size and shape
B) shape and length only
C) size only
D) shape only
Correct Answer:
Verified
Q10: Resistivity is measured in
A)ohms
B)ohm per meter
C)ohm meter
D)ohm
Q11: Component which obeys ohm's law is called
A)resistive
Q12: At constant temperature, resistance and cross-sectional area
Q13: Current and voltage are
A)directly related
B)inversely related
C)not related
D)gives
Q14: At threshold voltage, resistance of diode
A)decreases
B)increases
C)remains constant
D)varies
Q16: Resistance of metal is affected by
A)presence of
Q17: If current and potential difference are directly
Q18: Effect of diffraction is greatest if waves
Q19: Visible light has wavelength of
A)5 × 10-7
Q20: From double-slit experiment, the quantities to be
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