What is Black Hole?
What is a Black Hole? A black hole is a region of space-time where gravity is so strong that nothing, not even light, can escape.… Read More »What is Black Hole?
What is Zero Gravity?
What is Zero Gravity? Zero gravity is a term used to describe the state of weightlessness experienced by astronauts in space. Contrary to popular belief,… Read More »What is Zero Gravity?
Gold Leaf Electroscope: How It Works and Its Applications
What is Gold Leaf Electroscope? The Gold Leaf Electroscope is a simple but powerful tool used for detecting the presence and magnitude of electric charges.… Read More »Gold Leaf Electroscope: How It Works and Its Applications
How to Use a Micrometer Screw Gauge: A Guide for Beginners
What is Micrometer Screw Gauge? Micrometer screw gauges, also known as micrometers, are precision measuring instruments used in many industries, including engineering, manufacturing, and science.… Read More »How to Use a Micrometer Screw Gauge: A Guide for Beginners
A Cheetah is Crouched 20m to the East of an observer’s vehicle. At time t = 0 the cheetah
A cheetah is crouched 20m to the east of an observer’s vehicle. At time t = 0 the cheetah charges an antelope and begins to… Read More »A Cheetah is Crouched 20m to the East of an observer’s vehicle. At time t = 0 the cheetah
What is Decay Constant?
What is Decay Constant? The decay constant is defined as a measure of the probability that a given nucleus will decay per unit of time.… Read More »What is Decay Constant?
What is Photoelectric Effect?
What is Photoelectric Effect? The photoelectric effect is the phenomenon of electrons being emitted from a metal surface when exposed to light of a particular… Read More »What is Photoelectric Effect?
What is Compton Effect?
What is Compton Effect? The Compton Effect, also known as the Compton Scattering, is a phenomenon in which a photon (an electromagnetic wave) interacts with… Read More »What is Compton Effect?
after an airplane takes off it travels 10.4 km west
Question After an airplane takes off, it travels 10.4 km west, 8.7 km north, and 2.1 km up. How far is it from the take-off… Read More »after an airplane takes off it travels 10.4 km west
What is Parallel Axis Theorem?
What is Parallel Axis Theorem? The Parallel Axis Theorem is a fundamental concept in physics that we apply to calculate the moment of inertia of… Read More »What is Parallel Axis Theorem?
What is Longitudinal Wave?
What is Longitudinal Wave? A longitudinal wave is a type of mechanical wave in which the particles of the medium move back and forth parallel… Read More »What is Longitudinal Wave?
What is Transverse Waves?
What is Transverse Waves? Transverse waves are a type of wave in which the particles of the medium move perpendicular to the direction of the… Read More »What is Transverse Waves?
Progressive Waves
What is Progressive Waves Progressive waves are waves that transfer energy through a medium by moving in a continuous, forward direction, without bouncing back or… Read More »Progressive Waves
when two progressive waves y1=4 sin(2x-6t)
Question When two progressive waves y1=4 sin(2x–6t) and y2 = 3sin(2x−6t−(π/2)) are superimposed, the amplitude of the resultant wave is Answer The final answer to the above question is… Read More »when two progressive waves y1=4 sin(2x-6t)
Differences Between Scalars and Vectors
Table of Differences Between Scalars and Vectors Here is a concise table listing the key differences between scalars and vectors: Property Scalars Vectors Definition Quantities… Read More »Differences Between Scalars and Vectors