Physics
Conductors, Insulators, and Semiconductors MCQs with Answer
What is the primary characteristic of a conductor? a) It does not allow electricity to pass through it b) It…
Read More »Energy Bands in Solids MCQs with Answer
What is the energy band structure of a solid? a) Discrete energy levels b) Continuous energy levels c) Energy bands…
Read More »Intrinsic and Extrinsic Semiconductors MCQs with Answer
What is the primary difference between intrinsic and extrinsic semiconductors? a) Intrinsic semiconductors have no impurities, while extrinsic semiconductors are…
Read More »PN Junction and Diodes MCQs with Answer
What is the primary function of a PN junction diode? a) To store electrical charge b) To allow current to…
Read More »Transistors and Their Applications MCQs with Answer
What is the function of a transistor in a circuit? a) To increase current b) To amplify signals c) To…
Read More »Logic Gates and Digital Electronics MCQs with Answer
What does a NOT gate do to its input? a) Returns the input as it is b) Inverts the input…
Read More »Semiconductor Devices in Modern Technology MCQs with Answer
What is the primary function of a diode in modern electronics? a) To store electrical energy b) To allow current…
Read More »Solar Cells and Photovoltaic Effect MCQs with Answer
What is the primary function of a solar cell? a) To store energy b) To convert light energy into electrical…
Read More »Superconductors and Their Applications MCQs with Answer
What is a key property of superconductors? a) High electrical resistance b) No electrical resistance below a critical temperature c)…
Read More »Applications of Semiconductor Physics MCQs with Answer
What is a primary application of semiconductor physics in electronics? a) Solar energy conversion b) Power generation c) Data storage…
Read More »The Big Bang Theory MCQs with Answer
What does the Big Bang Theory explain? a) The formation of Earth b) The origin of the universe c) The…
Read More »Structure of the Universe MCQs with Answer
What is the largest known structure in the universe? a) Galaxy b) Supercluster c) Star d) Nebula Which theory suggests…
Read More »