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01. The metal detectors installed at airports and other places for security purpose are based on the principle of ________. A. potential difference B. electromagnetic difference C. electromagnetic induction D. potential energy Answer Option : C 02. Name two main parts of an AC generator. A. stator B. rotor C. None of these D. Both […]
11. If the magnitude of the resultant force of two forces is lesser than the magnitude of the larger force, then A. The two forces are perpendicular to each other B. They two forces in opposite direction C. The forces are different in magnitude and direction D. The forces posses small magnitude Answer Option :
21. If a current I given by I0sin(ωt−π2) flows across an AC circuit with potential E=E0sinωt, then what is the power consumption in the circuit? A. P= E0Io/2 B. P= √2E0I0 C. P= E0I0/√2 D. P=0 Answer Option : D 22. What is the frequency of a 5μF capacitor that has a reactance of 1000
31. Charged particle ‘q’ moving through a magnetic field with velocity V will have zero magnetic force when the angle is A. 0 B. 90 C. 180 D. Both a and b Answer Option : D 32. If a coil carrying current is placed in uniform magnetic field, then A. emf is produced B. Torque
41. Why is copper a preferred choice in making electrical wires? A. Copper is a good conductor of electricity B. Poor conductor of electricity C. insulator D. superconductor Answer Option : A 42. Conductors are materials that allow A. Allow the flow of heat B. Does not allow heat to flow C. Allows cold to
51. Which of the following statements is true for a dielectric? A. Dielectrics are superconductors at high temperature B. Dielectrics are superconductors at low temperature C. The cannot become superconductors D. They have very less breakdown voltage Answer Option : B 52. The dielectric constant cannot be _____. A. Infinity B. 5 C. 6 D.
71. Find the dielectric constant for material with electric susceptibility of 5. A. 4 B. 6 C. 7 D. 3 Answer Option : B 72. The logic behind NOR gate is that it gives A. High output when both the inputs are low B. Low output when both the inputs are low C. High output
61. Cyclotron can be used in _______. A. Particle therapy to treat cancer B. source of high energy beam for a nuclear physics experiment C. Produced short-lived positron -emitting isotopes for PET imaging D. All of the above Answer Option : D 62. A Cyclotron can accelerate _______. A. β particles B. α particles C.
81. The maximum impedance of a transmission line 50 ohm and the standing wave ratio of 2.5 is _______. A. 20 B. 125 C. 200 D. 75 Answer Option : B 82. A transmission line has a voltage of 24 V and a conduction current of 1.2 A. What will its receiving impedance? A. 25.2
91. Which of the following statement is true if a body moves in a semicircular track whose radius is R. A. 2R is the displacement of the body B. πR is the distance travelled by the body C. Both (a) and (b) are correct D. None of the above. Answer Option : C 92. What
Learn and practice General Knowledge questions and answers on Physics with very easy and understandable explanations. GK questions are very helpful. NEET Physics 11th & 12th Syllabus NEET Physics Syllabus Class XI Class XII Diversity in Living World Reproduction Structural Organization in Animals and Plants Genetics and Evolution Cell Structure and Function Biology and Human
01. Which of the following is used as an indicator in the titration of a strong acid and a weak base? A. Methyl orange B. Phenolphthalein C. Thymol blue D. Fluorescein Answer Option : 02. The ideal indicator for the titration of strong acid and weak base should have pH range between ______. A. 3-5
11. Which of the following is true regarding polyhydric alcohols? A. It should have more than four OH groups B. It should have three or more OH groups C. It should have two or more OH groups D. It should have one or more OH groups Answer Option : C 12. Benzene diazonium chloride on
21. Geometrical isomerism is exhibited by ______. A. Butanol B. 2-Butenol C. 2-Butyne D. 2-Butene Answer Option : D 22. Which of the following will form 2 acetaldehyde molecules on ozonolysis? A. 1-butene B. 1-pentene C. 2-butene D. 2-pentene Answer Option : C 23. Identify the addition reaction which is not undergone by the alkenes?
31. Ziegler Natta catalyst is associated with _____. A. hydrogenation of alkenes B. hydroformylation of alkenes C. polymerisation of alkenes D. none of the above Answer Option : C 32. Which of the following is incorrect for a catalyst? A. Catalyst does not start a reaction B. Co-enzymes increase the activity of an enzyme C.
41. Good conductors have many loosely bound _____. A. atoms B. electrons C. protons D. molecules Answer Option : B 42. As temperature increases electrolytic conduction _____. A. increases B. decreases C. remains unaffected D. either increases or decreases Answer Option : A 43. With a rise in temperature, the resistance of semiconductors _____. A.
51. Formation of interstitial compounds makes the transition metals more ________. A. soft B. ductile C. malleable D. hard Answer Option : D 52. Transition elements exhibit variable valency because they release electrons from ________. A. ns orbitals B. np orbitals C. (n-1)d orbitals D. (n-1)d & ns orbitals Answer Option : C 53. In
61. The maximum number of electrons that can fit in all the orbitals with n = 2 and l = 1? A. 2 B. 4 C. 4 D. 8 Answer Option : C 62. Which of the following quantum numbers can distinguish between two electrons present in the same orbital? A. Azimuthal quantum number B.
71. Air pollution that occurs in sunlight is _______. A. fog B. acid rain C. reducing smog D. oxidizing smog Answer Option : D 72. How many unit cells are divided equally in a face-centred cubic lattice? A. 2 B. 4 C. 6 D. 8 Answer Option : C 73. Copper crystalline in FCC with
81. What is a necessary condition for a reaction to be spontaneous at all temperatures? A. 𐤃H < 𐤃G B. 𐤃H = 𐤃G = 0 C. 𐤃G and H should be positive D. 𐤃G and 𐤃H should be negative Answer Option : D 82. Chemical dissociation is _______. A. exothermic B. reversible C. endothermic D.
91. The buffer region is represented by _______. A. the concave curve after adding titrant B. the flat curve after the equivalence point C. the flat curve before the equivalence point D. the steep curve after the equivalence point Answer Option : C 92. Which of the following represents the equivalence point in the graph
Learn and practice General Knowledge questions and answers on Chemistry with very easy and understandable explanations. GK questions are very helpful. NEET Chemistry 11th & 12th Syllabus NEET Chemistry Syllabus Class XI Class XII Some Basic Concepts of Chemistry Solid State Structure of Atom Solutions Classification of Elements and Periodicity in Properties Electrochemistry Chemical Bonding
Learn and practice General Knowledge questions and answers on Biology with very easy and understandable explanations. GK questions are very helpful. NEET Biology 11th & 12th Syllabus Class XI Class XII Diversity in Living World Reproduction Structural Organization in Animals and Plants Genetics and Evolution Cell Structure and Function Biology and Human Welfare Plant Physiology
91. The characteristic of pronounced cephalisation is seen in A. Arthropoda B. Mollusca C. Annelida D. Echinoderms Answer Option : A 92. In arthropods, this is complete A. circulatory system B. respiratory structures C. digestive system D. reproductive structures Answer Option : C 93. The periplaneta belongs to which of this phyla A. Echinodermata B.
81. Which of the following cell organelle participates actively in animal apoptosis ? A. nucleus B. vacuoles C. mitochondria D. chloroplast Answer Option : C 82. Which of the following cell organelle participates actively in animal apoptosis ? A. nucleus B. vacuoles C. mitochondria D. chloroplast Answer Option : C 83. Which of the following
