6. In the circuit shown below, the power dissipated across the 3Ω resistor is _____ W. Power Dissipated Across the 3Ω Resistor in the Given Circuit: Detailed Solution Understanding the […]
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IIT JAM Biotechnology Previous Year Question paper Topic Physics
De Broglie Wavelength of a Proton Moving at 1.0 m/s
5. The de Broglie wavelength of a proton moving at a speed of 1.0 m/s is _____ Å. Planck’s constant = 6.626 × 10⁻³⁴ m² kg/s; mₚ = 1.67 × […]
IIT JAM Biotechnology Previous Year Question paper Topic Physics
harged Particle in Magnetic Field
4. A charged particle accelerated by a potential V moves in a circular path with a velocity v in a uniform magnetic field B that is perpendicular to the motion. […]
![3. A stationary enemy ship is docked in the sea at a distance of 1.0 km from the coastline. A gun located at sea level on the coastline can fire projectiles at a velocity of 120 m/s. What is the angle (in degrees) above the horizontal at which the gun must fire to hit the ship? [g = 9.8 m s⁻²] (A) 21.4 (B) 42.9 (C) 23.6 (D) 47.1](https://www.letstalkacademy.com/wp-content/uploads/2026/07/1-3-6.jpg)
IIT JAM Biotechnology Previous Year Question paper Topic Physics
Projectile Motion Angle to Hit a Ship 1 km Away
3. A stationary enemy ship is docked in the sea at a distance of 1.0 km from the coastline. A gun located at sea level on the coastline can fire […]
IIT JAM Biotechnology Previous Year Question paper Topic Physics
Which Graph Represents the Motion of an Object
2. Which one of the following represents the motion of an object with a positive acceleration? Which Graph Represents the Motion of an Object with Positive Acceleration? Correct Answer: Option […]
IIT JAM Biotechnology Previous Year Question paper Topic Physics
Moment of Force Dimensional Formula
1. The moment of force in terms of fundamental dimensions is (A) MLT⁻¹ (B) MLT⁻² (C) ML⁻¹T⁻¹ (D) ML²T⁻² Moment of Force Dimensional Formula: Fundamental Dimensions Explained Correct Answer: (D) […]
IIT JAM Biotechnology Previous Year Question paper Topic chemistry
Wittig Reaction Mechanism
50. The mechanism of the following reaction involves the formation of a _____-membered ring. Wittig Reaction Mechanism and Formation of a Four-Membered Ring Correct Answer: 4 The mechanism of the […]
![49. Oxidation state of Fe in the complex K3[Fe(CN)5NO] is (+) _____.](https://www.letstalkacademy.com/wp-content/uploads/2026/07/1-49-2.jpg)
IIT JAM Biotechnology Previous Year Question paper Topic chemistry
Oxidation State of Fe in K3[Fe(CN)5NO]
49. Oxidation state of Fe in the complex K3[Fe(CN)5NO] is (+) _____. Oxidation State of Fe in K3[Fe(CN)5NO] – Detailed Step-by-Step Solution Correct Answer: (+1) Understanding the Given Coordination Compound To […]
IIT JAM Biotechnology Previous Year Question paper Topic chemistry
Carbocation Stability Due to Hyperconjugation
48. The stability of the following carbocation arises from hyperconjugation with _____ number of hydrogen atoms. Carbocation Stability Due to Hyperconjugation: How to Count the Number of Hydrogen Atoms Correct Answer […]
IIT JAM Biotechnology Previous Year Question paper Topic chemistry
Iodoform Test in Ammonium Hydroxide
47. Which of the following pairs of compounds can be distinguished by the iodoform test performed in ammonium hydroxide? (A) CH3COCH3 and C2H5OH (B) C2H5OH and CH3OH (C) CH3COCH3 and C6H5COCH3 […]
