Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
with the help of a ray diagram explain the formation of the final image of an object in a compound microscope derive a mathematical expression for
explain huygens eye piece with the help of a clean sketch illustrate its advantages and disadvantageswhat are impure and pure spectra state the
distinguish between a terrestrial telescope and an astronomical telescope explain rams dens eye piece with the help of a neat diagram illustrate its
what do you mean by total internal reflection state the conditions to be fulfilled for total internal reflection desfine the construction and working
what do you mean by doppler effect derive a mathematical expression for the apparent frequency of a note when source of sound and observer are
illustrate the characteristics of a sound note what do you mean by resonance illustrate with an
write down the condition for the construction of good auditoria illustrate the reflection of waves at closed and open
describe an echo what is the minimum distance needed to form an echo write its
describe reverberation time and absorption coefficient illustrate sabines formula for reverberation time in a closed
what do you mean by beats illustrate the importance of beats what are applications of lsquodoppler
what do you mean by dopplers shift derive a mathematical expression for the apparent frequency heard by a moving listener when the source of sound is
can you explain doppler effect find a mathematical expression for the apparent frequency heard when the source is in motion and the listener is at
con you describe harmonics how are stationary waves formed in a closed pipe illustrate the various modes of vibrations in a closed pipe and establish
what are overtones and harmonics how are they build in an open pipe derive the mathematical equations for the frequencies of the harmonics
state and explain laws of transverse vibrations in stretched strings describe how do you verify them using
illustrate the formation of stationary waves in stretched strings and thus deduce the laws of transverse waves in stretched
hi good day i enjoy watching your physics videos but i have a question and was wondering if you can answer it for me showing the working the
which of the following material has the highest melting pointa copper b aluminiumc tungsten d goldanstungsten has the highest melting
number of terminals in a mosfet isa two b threec four
when a semiconductor is doped with a p-type impurity each impurity atom willa acquire negative charge
the conductivity of an extrinsic semiconductora decreases with temperatureb increases with temperaturec remains constant with temperatured decreases
p-n junction isa a rectifier b an amplifierc an oscillator d a coupleransp-n junction is a
what is the type of bonding in silicona ionicb covalentc metallicd ionic metallicansbonding in silicon is covalent
micanite is a form ofa built up micab hydrated potassium aluminium silicatec magnesium micad calcium micaansmicanite is a form of built up
the main constituents of glass isa sio2 b b2o3c al2o3 d cr2o3ansthe main