Current Electricity — Practice Questions
NEET-UG · Physics
Practice questions from Current Electricity for NEET-UG Physics. Test your understanding with MCQs and problem sets.
Practice Questions — Current Electricity
79 questions available from Current Electricity for NEET-UG Physics.
Question Types
Sample Questions
The drift velocity of electrons in a copper wire carrying 1 A current with cross-sectional area 1 mm² is approximately (given: free electron density n = 8 × 10²⁸ m⁻³, charge of electron e = 1.6 × 10⁻¹⁹ C):
According to Ohm's law, which of the following statements is correct?
A wire of resistance 10 Ω is stretched to double its length. The new resistance becomes:
The SI unit of resistivity is:
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What topics are covered in Current Electricity for NEET-UG?
Current Electricity is an important chapter in NEET-UG Physics. It covers key concepts and formulas that are frequently tested in the exam. Key topics include: Electric Current and Current Density, Drift Velocity and Mobility, Ohm's Law and Resistance, Resistivity and Conductivity.
How important is Current Electricity for NEET-UG?
Current Electricity is a frequently tested chapter in NEET-UG Physics. Questions from this chapter appear regularly in previous year papers. There are 79 practice questions available for this chapter.
How to prepare Current Electricity for NEET-UG?
Start by understanding the core concepts, then solve practice questions. Focus on formulas and their applications. Use revision notes for quick review before the exam.