HS 2018 PHYSICS Question Paper Page 2

Assam HS 2018 PHYSICS Question Paper [under AHSEC   i.e.   Assam Board]  Page 2 

Page 2

Solution of Assam HS 2018 Physics Question Paper


Assam HS 2018 Physics Question Paper Q.1(a):[marks=1]: Which quantity associated with light wave sets the limit of ability to distinguish very close objects?

Answer: Wavelength of light waves sets this limit.

Assam HS 2018 Physics Question Paper Q.1(b): [marks=1]:

What is attenuation of signal in communication system?

Answer: In communication system, attenuation of signal means decrease in the strength of the signal.


Solution of Assam HS 2018 Physics Question Paper


Assam HS 2018 Physics Question Paper Q.1(c): [marks=1]: ICs can be grouped in two categories. What are they?

Answer: The two categories are (i) Digital  and (ii) analog.

Assam HS 2018 Physics Question Paper Q.1(d):[marks=1]: What is impact parameter?

Answer: The impact parameter is the perpendicular distance of the initial velocity vector of the alpha-particle from the center of the nucleus, in Rutherford’s alpha-particle scattering experiment.


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