JEE & NEETJEE Physics JEE Main Physics 100+ MCQ & Answer | Page-08 | JEE & NEET MCQ February 4, 2025 DSN MARATHI 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 when both the inputs are high D. None of the above Answer Option : A 73. A gate in which all the inputs must be low to get a high output is A. NAND gate B. Inverter C. NOR gate D. (b) and (c) Answer Option : D 74. The Output of OR gate is 1 A. If both inputs are zero B. If either or both inputs are 1 C. Only if both inputs are 1 D. If either input is zero Answer Option : B 75. Boolean Algebra is essentially based on A. Truth B. Logic C. Symbol D. Number Answer Option : B 76. The outputs of a NAND gate is 0 A. If both inputs are 0 B. If one input is 0 and the other input is 1 C. If both inputs are 1 D. If both inputs are 1 or one of the inputs is 1 and the other one is 0 Answer Option : C 77. A logic gate is an electronic circuit which A. Makes logic decisions B. Allows electrons flow only in one direction C. Works binary algebra D. Alternates between 0 and 1 values Answer Option : A 78. Which of the following logic gate is a universal gate? A. OR B. NOT C. AMND D. NOR Answer Option : D 79. How many NAND gates are used to form an AND gate? A. 1 B. 2 C. 3 D. 4 Answer Option : B 80. Who among the following established that electric charge is quantised? A. R.A Millikan B. Wilhelm Rontgen C. William crookes D. J.J Thomson Answer Option : A
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 when both the inputs are high D. None of the above Answer Option : A
73. A gate in which all the inputs must be low to get a high output is A. NAND gate B. Inverter C. NOR gate D. (b) and (c) Answer Option : D
74. The Output of OR gate is 1 A. If both inputs are zero B. If either or both inputs are 1 C. Only if both inputs are 1 D. If either input is zero Answer Option : B
76. The outputs of a NAND gate is 0 A. If both inputs are 0 B. If one input is 0 and the other input is 1 C. If both inputs are 1 D. If both inputs are 1 or one of the inputs is 1 and the other one is 0 Answer Option : C
77. A logic gate is an electronic circuit which A. Makes logic decisions B. Allows electrons flow only in one direction C. Works binary algebra D. Alternates between 0 and 1 values Answer Option : A
78. Which of the following logic gate is a universal gate? A. OR B. NOT C. AMND D. NOR Answer Option : D
80. Who among the following established that electric charge is quantised? A. R.A Millikan B. Wilhelm Rontgen C. William crookes D. J.J Thomson Answer Option : A
