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Question: In a double-slit experiment, if the distance to the screen is increased, what happens to t..
Question: What is the role of the refractive index in thin film interference?Options: It determines ..
Question: In a thin film of oil on water, which color will appear at the topmost layer when viewed f..
Question: If two coherent sources of light are in phase, what type of interference will occur?Option..
Question: In a thin film interference, which of the following conditions leads to a dark fringe?Opti..
Question: Which of the following best describes the term \'angular width\' of a diffraction maximum?..
Question: What is the effect of increasing the number of slits in a diffraction grating on the sharp..
Question: In a diffraction pattern, what does the intensity of the central maximum depend on?Options..
Question: If the wavelength of light used in a diffraction experiment is halved, what happens to the..
Question: What is the role of a semiconductor in a transistor?Options: To store chargeTo amplify cur..
Question: In a p-n junction diode, what happens when it is forward biased?Options: Depletion region ..
Question: What is the band gap energy of a typical silicon semiconductor?Options: 0.1 eV1.1 eV2.0 eV..
Question: Which of the following processes occurs first in the central dogma?Options: TranslationRep..
Question: What is the significance of the promoter region in a gene?Options: It codes for the protei..
Question: What is the function of ribosomes in the process of translation?Options: To synthesize DNA..
Question: Which mutation results in a change in a single amino acid in a protein?Options: Silent mut..
Question: What is a codon?Options: A sequence of three nucleotides in DNAA sequence of three nucleot..
Question: Which of the following best describes the process of translation?Options: DNA is copied in..
Question: What is the role of tRNA during translation?Options: To carry amino acids to the ribosomeT..
Question: In eukaryotic cells, where does transcription occur?Options: CytoplasmNucleusMitochondriaR..
Question: During transcription, which enzyme is responsible for synthesizing RNA from a DNA template..
Question: What is the primary function of mRNA in the central dogma of molecular biology?Options: To..
Question: Which phenomenon demonstrates the particle nature of light as evidenced in the photoelectr..
Question: In the photoelectric effect, what is the effect of increasing the frequency of incident li..
Question: What happens to the number of emitted electrons if the intensity of light is increased whi..
Question: In the photoelectric effect, what does the work function represent?Options: The energy of ..
Question: If the frequency of incident light is doubled, what happens to the kinetic energy of the e..
Question: What is the main difference between nuclear fission and nuclear fusion?Options: Fission co..
Question: Which of the following is a characteristic of digital signals?Options: Continuous in natur..
Question: What is the primary function of an antenna in a communication system?Options: To amplify t..
