The question goes like this: Operator x d/dx Delta X is the Dirac Delta function acts on the space of real valued square integrable functions on the real line the operator is equivalent to Solution is below Subscribe us 👇 Visit our parent website for more resources & Mock tests 👇 🔥🔥FREE Mock Test:👉https://bkacademy.in/physicsplus/ 🔆PDFContinue reading “Dirac Delta Function CSIR UGC NET Physcs Solution | Physics Plus”
Tag Archives: 2022
Group Velocity & Phase velocity CSIR UGC NET Physical Science June 2019 Solution | Physics Plus
The question goes like this: The wave number k and angular frequency Omega of a wave are related by the dispersion relation. where alpha and beta positive constant the wavenumber for which the Phase velocity equal to group velocity is…. Solution is below The Slide PDF can be found here : Subscribe us 👇 VisitContinue reading “Group Velocity & Phase velocity CSIR UGC NET Physical Science June 2019 Solution | Physics Plus”
CSIR UGC NET Physical Science June 2019 Solution Hamiltonian & Specific Heat
The question goes like this: The hamiltonian of a classical nonlinear one dimensional oscillator is H. The specific heat of a collection of an independent such oscillator is…. Solution is below The Slide PDF can be found here : Subscribe us 👇 Visit our parent website for more resources & Mock tests 👇 🔥🔥FREE MockContinue reading “CSIR UGC NET Physical Science June 2019 Solution Hamiltonian & Specific Heat”
CSIR NET Physical Science June 2019 Probability distribution Part B (Question =22/55)| Physics Plus
The question goes like this: Classical gas in thermal equilibrium at temperature T1 and T2. T1 < T2 which of the following graphs correctly represent the qualitative behaviour of the probability density function of the X component of the velocity. Solution is below The Slide PDF can be found here : Subscribe us 👇 VisitContinue reading “CSIR NET Physical Science June 2019 Probability distribution Part B (Question =22/55)| Physics Plus”
CSIR NET Physics June 2019 Entropy Problem (Question =21/55)| Physics Plus
The question goes like this: In a system comprising of 10^23 approximately distinguishable particle each particle may occupy any of 20 distinct States the maximum value of the entropy per particle is nearest to Solution is below The Slide PDF can be found here : Subscribe us 👇 Visit our parent website for more resourcesContinue reading “CSIR NET Physics June 2019 Entropy Problem (Question =21/55)| Physics Plus”
IIT JAM 2022 announced
Admission to M.Sc. (Two-year), Joint M.Sc.-Ph.D., M.Sc.-Ph.D. Dual Degree, and other Post-Bachelors Degree Programmes at INDIAN INSTITUTES OF TECHNOLOGY • BHILAI • BHUBANESWAR • BOMBAY • DELHI • DHANBAD • GANDHINAGAR • GUWAHATI • HYDERABAD • INDORE • JODHPUR • KANPUR • KHARAGPUR • MADRAS • MANDI • PALAKKAD • PATNA • ROORKEE • ROPARContinue reading “IIT JAM 2022 announced”
CSIR UGC NET Physics June 2019 Solution Part B (Question =20/55) Thermodynamics | Physics Plus
The question goes like this: The equation of state of an ideal gas is PV = RT. at a very low temperature the volume expansion Coefficient at constant pressure….. Solution is below The Slide PDF can be found here : Subscribe us 👇 Visit our parent website for more resources & Mock tests 👇
CSIR UGC NET Physical Science June 2019 transistor Problem problem
The question goes like this: An NPN transistor is connected in a voltage divider configuration as shown in the figure below…. if the resistor R2 is disconnected the voltage Vb at the base and Vc at the collector change as follows… Solution is below The Slide PDF can be found here : Subscribe us 👇Continue reading “CSIR UGC NET Physical Science June 2019 transistor Problem problem”
CSIR UGC NET Physical Science June 2019 Voltage Power problem
The question goes like this: An ac signal of the type as shown in the figure, is applied across a resistor R = 1W. The power dissipated across the resistor is Solution is below The Slide PDF can be found here : Subscribe us 👇 Visit our parent website for more resources and services byContinue reading “CSIR UGC NET Physical Science June 2019 Voltage Power problem”
CSIR UGC NET Physical Science June 2019 math Physics Matrix problem
The question goes like this: Element of 3 x 3 matrix A are the products of its row and column indices what is the eigenvalue of A ? Solution is below The Slide PDF can be found here : Subscribe us 👇 Visit our parent website for more resources and services by BK team
CSIR UGC NET Physical Science June 2019 EM field & boundary conditions
the questions goes like this The question goes like thiswhich of the following is not a correct boundary condition at an interface between two homogeneous dielectric media ? In the following n cap is a unit vector normal to the interface Sigma and JS are the surface charge and current density is respectively: Image belowContinue reading “CSIR UGC NET Physical Science June 2019 EM field & boundary conditions”
CSIR UGC NET Physical Science June 2019 EM field
the questions goes like this Two coherent plane electromagnetic waves of wavelength 0.5 micrometre ( both have the same amplitude and are linearly polarized along the Z direction) fall on the y = 0 plane their vector K1 and K2 are as shown in the figure. if the angle theta is 30 degree the fringeContinue reading “CSIR UGC NET Physical Science June 2019 EM field”
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