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
Vectors and Scalars
Vectors and Scalars When it comes to studying physics, there are two important concepts that every student must know: Vectors and Scalars. Both of these… Read More »Vectors and Scalars
Impedance Vs Resistance
Introduction When we talk of impedance vs resistance we are simply referring to the differences and similarities that exist between impedance vs resistance. In this… Read More »Impedance Vs Resistance
From the diagram above, a weight W = 60N is suspended
Question From the diagram above, a weight W = 60N is suspended horizontally by a string attached to a wall. Find the tension T on… Read More »From the diagram above, a weight W = 60N is suspended
What is the resultant force when two forces 10n and 20n are inclined at angle 60 to each other?
Question What is the resultant force when two forces 10n and 20n are inclined at angle 60 to each other? Answer: Final outcome: The final… Read More »What is the resultant force when two forces 10n and 20n are inclined at angle 60 to each other?
A body moving at 20 m/s decelerates uniformly at 5m/s2
Question A body moving at 20 m/s decelerates uniformly at 5m/s2 till its speed becomes 10 m/s. The distance covered within this period is Answer… Read More »A body moving at 20 m/s decelerates uniformly at 5m/s2
Calculate the number of moles of an ideal gas of volume 12.0 m^3
Question Calculate the number of moles of an ideal gas of volume 12.0 meter cube at a pressure of 6 x 103 Nm-2 and 27… Read More »Calculate the number of moles of an ideal gas of volume 12.0 m^3