The human body consists of _ water by weight. 10 – 20% 30 – 50% 50 – 70% 5 – 10% – 4B
How Much of the Human Body is Water by Weight? body { font-family: Arial, sans-serif; background-color: #f4f6f9; color: #2c3e50; padding: 25px; line-height: 1.6; } h1 { color: #1
Select the correct statement: In SI system of units, the unit of mass is 1gmm3 Degree – 3B
Select the Correct Statement – SI & IPS Unit Clarification body { font-family: Arial, sans-serif; background-color: #f7f9fa; color: #2c3e50; padding: 30px; line-height: 1.6; } h1 {
When you neglect air resistance, what do you observe about the acceleration vector throughout the cannonball’s trajectory – 2B
Projectile Motion Without Air Resistance - Acceleration Analysis body { font-family: Arial, sans-serif; background-color: #f9fafa; color: #1c1c1c; line-height: 1.7; padding: 30px; } h1
Would the forces between wires remain the same if we altered their shape or length – Free 1B
Effect of Finite Length and Shape on Magnetic Force Between Wires body { font-family: Arial, sans-serif; line-height: 1.6; padding: 20px; background-color: #f4f6f9; color: #222; } h1 {
The process of a conduction electron falling into a hole is called – Free 5A
The process of a conduction electron falling into a hole is called ( A ) merging recombination ionization falling Answer What Happens When a Conduction Electron Falls into a Hole? body { font-family: 'Segoe UI
If the kinetic energies of the block at points A and B are 4.0 J and 5.6 J respectively, how much work is done on the block by the force P between A and B? A) 3.2 J B) 0 J C) 2.8 J ✅ D) 2.2 J
Work Done by a Force on a Block — Energy-Based Explanation body { font-family: Arial, sans-serif; background-color: #f9f9f9; color: #212121; padding: 20px; line-height: 1.6; } h1, h2 {
Which of the following is an expression of the kinetic energy? A) mgh B) ½ mv² C) ½ kx² D) F × d
Which of the Following is the Expression of Kinetic Energy? body { font-family: Arial, sans-serif; background-color: #fafafa; color: #212121; line-height: 1.6; padding: 20px; } h1, h2
A hydrogen atom is in a state with principal quantum number n = 2. What are the energy, possible orbital angular momentum quantum numbers (ℓ), magnetic quantum numbers (m), and the total degeneracy of this energy level?
Quantum Analysis of Hydrogen Atom in n = 2 State body { font-family: Arial, sans-serif; background-color: #f9f9fb; color: #212121; padding: 20px; line-height: 1.6; } h1, h2 { col
In an oscillating LC circuit, when 80.8% of the total energy is stored in the inductor’s magnetic field: What multiple of the maximum charge is on the capacitor?
LC Circuit Energy Distribution Explained body { font-family: Arial, sans-serif; background-color: #fefefe; color: #222; line-height: 1.6; padding: 20px; } h1, h2 { color: #1a237e
A 4.2-kg object, initially at rest, explodes into three equal-mass fragments. Two of these fragments are found to move with equal speeds of 5.0 m/s and at 90° angles to each other. How much kinetic energy was released in the explosion?
Explosion of an Object into Three Fragments - Kinetic Energy Released body { font-family: Arial, sans-serif; background-color: #f8f9fa; color: #2c3e50; padding: 20px; } h1, h2 { color:
