Tag: IIT JAM Biotechnology Previous Year Question paper Topic Wise

96. The energy of an electron in the ground state of hydrogen is 13.6 eV. The energy required to excite it to the first excited state is ________. Energy Required […]

95. Charges are placed at , nm, and nm. The force between two charges separated by 2 nm is 2 pN. Find the magnitude of the force on the middle […]

94. A microscope objective has a linear magnification of 10. To achieve a final magnification of 100, the angular magnification of the eyepiece should be ________. Compound Microscope Magnification – […]

93. Two particles each of mass 20 g are involved in a one-dimensional elastic collision. The first particle moves at 10 m s⁻¹ while the second is initially at rest. […]

92. The truth table of a logic gate is: Input A Input B Output 0 0 1 0 1 1 1 1 0 Find the output for the input (1, […]

91. Represent the gravitational potential energy V between two bodies of mass 1012 kg each at distance R, such that Newton’s law remains valid. (A) V = −(G/R) × 1024 […]

90. Which of the following is(are) CORRECT? (A) Light has wave nature only (B) Light can have both wave and particle nature (C) Photoelectric effect shows that light can behave […]

89. Consider monoatomic ideal gas molecules of mass in thermal equilibrium at temperature . Which one of the following equations is correct? (the angular brackets denote average, 𝑘𝐵 is Boltzmann […]

88. A spherical particle moves in a medium with velocity v = v0 exp (−6πXrt / m) The dimensions of  X are: (A) MLT⁻¹ (B) M⁻¹LT (C) ML⁻¹T⁻¹ (D) Dimensionless […]

87. For an ideal gas at room temperature, choose the CORRECT representation(s) of Boyle’s Law. (P = Pressure, V = Volume, T = Temperature) (A) only (i) (B) both (ii) […]