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Start learning 50% faster. Sign in nowA compliant document in documentary credit refers to the documents specified in the letter of credit that must be presented by the exporter to receive payment. A certificate of origin is one of these documents that certifies where the goods were produced and is often required under the terms of a letter of credit.
Which of the following optical phenomena CANNOT convert unpolarised light to plane polarised light?
In an experimental arrangement of a Fresnel's biprism, monochromatic light of wavelength 2. is used to produce interference fringe pattern. On introduc...
What is the name of the process by which a liquid changes into gas at all temperatures?
Which conservation law is violated in nuclear beta decay if neutrinos are not considered?
A charged particle oscillates about its mean equilibrium position with a frequency of 105 Hz. What is the frequency of the electromagnetic wa...
The focal length of a concave mirror is 20 cm. Where should an object be placed to get an image of the same size?
A spherical black body with a radius of 8 cm radiates 450-watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated...
What is the phenomenon of bending of light around corners called?
A conducting rod of length 0.2 m is rotated with angular velocity 10 rad/s about one end in a uniform magnetic field of 0.5 T perpendicular to the plane...
A plane electromagnetic wave travels in vacuum along z-direction. What can you say about the directions of its electric and magnetic field vectors? If t...