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(i) X-rays are electromagnetic waves with wavelength lie among 0.1Å - 100Å.
(ii) X-rays is invisible.
(iii) They always go in a straight line with speed of light.
(iv) X-rays take no charge so they are not deflected in magnetic field and electric field.
(v) They ionise the gases
(vi) X-rays do not go by heavy metals and bones.
(vii) Long period of time to X-rays is injurious for human body.
(viii For X-ray photography of human parts, BaSO4 is the great absorber.
(ix) They give Compton Effect and photoelectric effect
(x) These cannot be used in Radar because of they are not reflected by the target.
For an object moving in uniform circular motion, the direction of the instantaneous acceleration vector is: w) tangent to the path of motion x) equal to zero y)
Car travelling 60 km per hour Overtakes another car travelling at 42km per hour. Asuming each car to be 5metre long . Find totoal time taken during the Overtake. and road distance.
Electromagnetic waves: Electromagnetic waves with different ranges of frequency constitute an electromagnetic spectrum. Electromagnetic waves are transverse in nature. Visible
what is non conventional sources?
Energy Conservation on an Incline In the given case of the cart rolling down predispose and there are three external forces (the general force, the force of friction and air re
Determine the moment or torque that force P applies at point A about the vertical axis if force P in Newtons is given in P10 and the angle in degrees shown on the diagram is given
Which Is Best Tan A position Or Tan B Position.?
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De?ne Pilling-Bed Worth rule. Write about the applications of carbon nanotubes and nanowires.
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