Give the formula of copper pyrite.
Copper pyrite can be represented as CuFeS2 . Its common name is chalco pyrite. It is found in igneous rock.... View Article
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Estimate the amount of nitrogen present in urea? (A) 46 (B) 85 (C) 18 (D) 28
Answer: (A) 46 The chemical formula of urea is NH2– CO- NH2 Let us find the molecular weight of urea NH2– CO-... View Article
Define ionic mobility. Explain the factors affecting ionic mobility. How is it related to transport number?
Answer: The average velocity with which a given ion drifts through a specified gas under the influence of an electric... View Article
Define the terms isotropic and anisotropic medium.
An isotropic medium Isotropic medium in which all the properties are uniform and are independent of direction. Listed below are... View Article
19 Mar 2020: UPSC Exam Comprehensive News Analysis
19 March 2020 CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related HEALTH 1.... View Article
18 March 2020: PIB Summary & Analysis
March 18th, 2020 PIB:- Download PDF Here TABLE OF CONTENTS 1. WTO Ruling against India 2. APEDA signs MoU with... View Article
18 March 2020: The Hindu Analysis
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 18th March 2020. Important news and... View Article
18 Mar 2020: UPSC Exam Comprehensive News Analysis
18 March 2020 CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related SOCIAL ISSUES 1. Abortions till 24... View Article
17 March 2020: PIB Summary & Analysis
March 17th, 2020 PIB:- Download PDF Here TABLE OF CONTENTS 1. National Ayush Mission 2. Impact of Climate Change on... View Article
What is Dispersive Power Of The Prism And its SI Unit?
Answer: Dispersive power of prism is defined as the measure of the difference in refraction of the light of the... View Article
Determine the Fresnel distance if the aperture is of the size 1cm and the wavelength is 500nm
Fresnel distance is defined as the minimum distance that is travelled by a ray of light along the linear path... View Article
Explain The Term Fresnel Distance
Fresnel distance is defined as the minimum distance that is travelled by a ray of light along the linear path... View Article
Relation Between Wavelength And Refractive Index
At first, we will know the definition of wavelength and refractive and then know the relationship between them. Wavelength Wavelength... View Article
Choose the right option for the brilliance of a diamond(a) Total internal reflection (b) Reflection (c) Shape (d) Cutting
The right option for the brilliance of a diamond is (a) total internal reflection. Definition Total internal reflection is defined... View Article
At what temperature is the Fahrenheit scale reading equal to (a) twice (b) half of the Celsius?
Kelvin and Celcius scale The Kelvin scale is the temperature scale that uses the Kelvin to denote the magnitude of... View Article
What is the relation between Alpha, Beta, and Gamma in Thermal Expansion?
As the temperature increases, the volume of the material also increases. This is known as thermal expansion. Thermal expansion can... View Article
Explain the terms broad on and end on in dipole moment
In Physics, the electric dipole moment is defined as the measure of the polarity of the system. An electric dipole is... View Article
Explain why electrostatic field lines do not form closed loops
Electrostatic field lines never form loops because they do not connect at only one point as in the case with... View Article
Explain What Happens When Amber is Rubbed with Wool or Silk.
When amber is rubbed with wool or silk, amber becomes positively charged. This is explained with the help of the... View Article
What will be the reading of an ideal voltmeter in the given circuit?
From the above circuit, we can find two parallel branches. (i) 3V and 1 Ohm (ii) 6V and 2 Ohm... View Article
