Practice portal › GSEB › Current Electricity

Electric Current and Drift Velocity for GSEB: 6 solved questions

Real GSEB paper questions on electric current and drift velocity, part of current electricity. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2018 to 2022. No sign-in needed to read them.

What this topic asks

• Current and charge flow — 3 questions
• Drift velocity, mobility and current density — 2 questions
• Units and dimensions — 1 question

All 6 questions with solutions

• In a hydrogen atom, the electron is moving in a circular orbit of radius 5.0×10⁻¹¹ m with a constant speed of… GSEB Board July 2018
• A ring of radius R and linear charge density λ on its surface is performing rotational motion about an axis p… GSEB Board March 2020 (old course)
• Which of the following physical quantities has the unit m² V⁻¹ s⁻¹? GSEB Board March 2022
• A steady current flows in a metallic conductor of non-uniform cross-section. Which of the following quantitie… GSEB Board March 2022
• The mobility of an electron moving in the electric field ⃗E with the drift velocity ⃗v_d is μ= GSEB Board July 2022
• Dimension of mobility (μ) is . GSEB Board July 2021