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i3939m transmitting microwave radiation from antenna to satelliteso when radiationphotons is transmittedhow they interact with the molecules in the
a rocket is launched at an angle 53 degree to the horizontal with a speed of 100 ms it moves along its initial line of motion with an acceleration of
at a particular instant the speedometer of a vehicle shows 30kmhr it is the aaverage speed binstantaneous speed cuniform speed
an aeroplane is moving horizontally with a velocity of u it drops a packet from a height h the time taken the packet in reaching the ground
show that in a glass prism that the refractive index n sin12adminsin12a where a refracting angle hence if the angle of incidence i on oan air
an electric iron draws a current of 05athe voltage is 200v calculate the amount of charge flowing through it in 1
a car tyre is pumped up to 230 kpa what is the volume of air at atmospheric pressure 100kpa that must be pumped into a tyre that has a volume of 01
how would you describe the discoveries of benjamin franklin robert millikan cgarles-augastin de coulomb and ernest
if we drill a hile along the diametre of earth and drop a ball inside it then what will happen the ball will occilate or drop down in the
a gas is compressed from 400 cm3 to 200 cm3 at a constant pressure of 100 kpa at the same time 100 j of heat energy is transferred out of the gas
a balloon is filled with 100 kg of helium and that the velocity is 20 m s what is the external kinetic
older people wear eye glasses with bifocal corrective lenses what is the eye defect that necessitate this eye glasses
an object falls from a high tower and lands on a high hill with an alpha angle then he jumps while going down the hill how long is the distance
a closed organ pipe resonates with frequency 6hz and an open organ pipe resonates with frequency 12hz if the two organ pipes are joined to form a
your friend has gifted an earphone set to you while music is on you will try to oppose the two ear phone pieces to attract task-i will they
while music is on you will try to oppose the two ear phone pieces to attract task-i will they attract if yes why
if two metal spheres are mounted on insulators then how will we give them equal charge by using a charged glass
questa ball of mass 15 kg rolling to the right with a speed of 36ms-1 collides head-on with a spring with a spring constant of 20nm-2determine
the force acting on a unit positive charge at agiven point in an electric in an electric field of a point charge of asystem at charges is called the
a boy goes to market with a average speed of 29 kmhhe returns back half the way he went with a average speed of 40 kmhfind average speed for whole
hi can u guide me how to solve numericals on grouping of capacitors thanks amp
a transformer has a primary coil with 200 turns and a secondary coil with 2000 turns the input voltage is 120 vac and runs at 1800 watts what is the