Related Questions

Which of the following circuit element stores energy in the electromagnetic field?
A Inductance
B Condenser
C Variable resistor
D Resistance
The ratio of linear stress to the linear strain is called
A Modulus of rigidity
B Modulus of elasticity
C Bulk modulus
D Poisson's ratio
The word 'linear' in linear programming is used to describe:
A relationship among two or more variables in a straight line
B relationship among two or more variable which are directly proportional
C relationship among two or more variables is linear
D all of the above
E None of the above
In a linear polymer, the monomeric units are linked together to form long straight chains. The cross linked or branched chain polymers compared to linear polymers have higher
A Densities
B Melting point
C Tensile strength
D Hardness, rigidity & brittleness
The ratio of linear stress to linear strain is termed as the
A Modulus of elasticity
B Modulus of rigidity
C Bulk modulus
D None of these
In deriving ac equivalent circuit for an amplifier circuit we short circuit
A All resistors
B All transistors
C All inductors
D All capacitors
Which one of the following statement is incorrect regarding the electromagnetic radiation?
A These are produced by the motion of electric charge
B The oscillation of charged particles sets up changing electric fields
C The changing electric fields induce the changing magnetic fields in the surrounding medium
D None of these
Which of the following is non-linear circuit parameter?
A Inductance
B Condenser
C Wire wound resistor
D Transistor
নিচের কোন তড়িৎ-চুম্বকীয় বিকিরণের কম্পাঙ্ক সবচেয়ে কম?(which of the following electromagnetic radiations has the lowest frequency?)
A গামা (Gamma)
B অবালোহিত (Infrared)
C অতিবেগুনী (Ultraviolet)
D এক্স-রে (X-Ray)
Which one of the following is not a property of electromagnetic waves?
A Electromagnetic waves do not show interference and diffraction.
B Oscillating electric field and magnetic field are perpendicular to each other.
C Electromagnetic waves are transverse waves
D Electromagnetic waves do not require a medium to propagate.

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