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lattice energy of an ionic compound depends upon1 charge on the ion only2 size of the ion only3 packing of ions only4 charge on the ion and size of
which type of compounds show high melting and boiling points1 electrovalent compounds2 covalent compounds3 coordinate compounds4 all the three types
can you explain modulation why is it required what is world wide web www give the frequency range of speech
what are the basic block structure of communication system what do you understand by sky wave
which gates are known as universal gates draw the circuit symbols of n-p-n and p-n-p
what are the minority and majority charge carriers in a p-type semi conductorhow is a battery connected to a junction diode ina forward andb
what are isobars and isotopeswhat will be the ratio of the radii of two nuclei of mass numbers a1 and
what do you mean by thermal neutron what is its importancewhat do you mean by annihilation of matter given an
give two basic important characteristics of nuclear forcesneutrons are the best projectiles of process of nuclear reactions whygive any two
what is the equation of wavelength related with a moving
is photon a particle or a wave what is its rest masscan x-ray generate photoelectric effect determine the work function of a metal production photo
if a proton and an electron have same de broglie wavelength which has more kinetic energy and
from the following which group of elements easily forms cation1 f cl br
what is work function of a metal and what do you mean by compton
a step-up transformer works on 220v and gives 2a to an external resistor the turn ratio between the secondary and primary coils is 2 25 assuming
formula of a metallic oxide is mothe formula of its phosphate will be1 m2po42
in the following which substance will have highest boiling point1 he 2
a coil of area 100 cm2 having 500 turns carries a current of 1ma it is suspended in a uniform magnetic field of induction 10-3 wbm-2 its plane makes
the current in a coil changes of 5a to 10a in 10-2 s then an emf of 50 mill volts is induced in a coil neat it determine the mutual inductance of
electrovalent bond formation depends on1 ionization energy2 electron affinity3 lattice energy4 all the three aboveans all the three
what do you mean by transformer ratioa current of 2a is passed through a coil of 1000 turns to produce a flux of 05microwb determine the self
describe coefficient of self induction coefficient of mutual induction what types of transformer is used in a bed
what is the net force on a conductor of length l carrying current i when it is situated in a magnetic field of induction b when is it maximumstate
what is the specific resistance of material of a conductor what do you mean by thermoelectric
a electrovalent compound is made up of1 electrically charged molecules2 neutral molecules3 neutral atoms4 electrically charged atoms or group of