A solar cell operates based on the photovoltaic effect, which is enabled by a p-n junction in a semiconductor material.
A solar cell unit is basically a :
Asked in Assistant Engineer (AE) Exam 2013 · Topic: Conductivity (Band Theory of Solids: Conductors, Semiconductors, and Insulators)
More Physics questions
- Non-metals are generally bad conductor of electricity. However, among the following non- metals, which is/are good conductor(s)? I. Sulphur II. Fluorine III. Diamond IV. Graphite Choose the correct answer from the following :
- The colour of light emitted by a Light Emitting Diode (LED) depends on
- When a forward bias is applied to a p-n junction, it
- Which of the following is not an insulator?
- Most commonly used semi-conductive material is :
- Which one of the following is primarily responsible for conduction of current in a metal ?
- Which one among the following is the correct representation of the electric field when a conducting spherical shell is placed between the plates of a parallel plate capacitor ?
- An ebonite plate (K = 3), 6 mm thick, is introduced between the parallel plates of a capacitor of plate area 2 × 10⁻² m² and plate separation is 0.01 m. The capacitance of the capacitor would be (ε₀ = 8.85 × 10⁻¹² F/m)