MediumPhysics
+4 / -1
A copper wire and an aluminium wire have the same length and cross-sectional area. They are connected one by one to the same battery at the same temperature. Which of the following statements is correct?
A
Drift velocity of electrons is same in both wires.
B
Drift velocity is greater in copper due to lower resistivity.
C
Drift velocity is greater in aluminium due to higher resistivity.
D
Drift velocity depends only on the applied voltage, not on the material
Previous
-- 25. A circuit containing resistors and cells is given below. The current flow
NextThe given figure shows a semi-infinite straight wire carrying a current i. The m
More from PYQ2025
Easy
Which of the following is not the unit of length :
Medium-- The speed of light in a medium is 1.5 × 10⁸ m/s. The critical angle for this medium with respect
MediumThe frequency of an electromagnetic wave in free space is 2 MHz. When it passes through a medium of
Easy-- In a p-type semiconductor, the majority charge carriers are
Easy-- The energy of an electron in nth orbit of hydrogen atom is E_n = -13.6/n² eV. The energy required
Medium-- Two magnets of magnetic moments M and 2M are placed in a vibration magnetometer, with like poles
Practice Physics Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams