UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 19th Jun 2021. Important news and views to boost... View Article
UPSC 2021: Weekly GK and Current Affairs Quiz Jun 19 - Jun 25 with Multiple Choice Questions and answers for IAS Exam Preparation other... View Article
The specific resistance, also known as the resistivity of a material is defined as the resistance of a wire offered per unit length and the unit... View Article
(A) Solid NaCl (B) Cu (C) Fused NaCl (D) Brine A correct answer is an option (A) Solid NaCl Solid NaCl is not a conductor of electricity.... View Article
Yes. A convex mirror always produces an erect image and a concave mirror may produce an inverted or an erect image depending on the position of... View Article
The charge stored on capacitor = Q If Q charge has passed through battery work done by battery = QV Energy stored in capacitor = Since Q = CV... View Article
The electric field intensity is defined as the strength of the electric field at a point. The intensity of the electric field at a point is equal... View Article
The convex lens is termed a converging lens. The concave mirror is termed a converging mirror. To learn more Physics related question and... View Article
A correct answer is an option (d) All of these. The amount of heat produced in a wire depends on the material, length as well as thickness. To... View Article
(A) Greater (B) Less (C) Same as (D) Can't say. The correct answer is option (A) Greater. sliding friction is greater than rolling friction.... View Article
(A) v (B) 2v (C) 3/4 v (D) 4/3 v A correct answer is an option (D) 4/3 v According to the conservation of momentum, mV =(m/4)V1 + (3m/4)V2... View Article
(A) Time (B) Speed (C) Distance travelled (D) Displacement The correct answer is option (B) Speed. A speedometer is a device that is used to... View Article
(A) It has excess free electrons (B) It has high pH (C) It lacks free electrons (D) It has low pH The correct answer is option (C) It lacks... View Article
Electroplating is the process of coating the thin layer of metals with desired metals in order to resist rust. The three applications of... View Article
An AC generator can be converted into a DC generator by using the method of split-ring type commutator. In this method, the slip rings of an AC... View Article
The temperature at which certain materials lose their permanent magnetic properties is called Curie temperature. It is also called Curie point.... View Article
A potentiometer works on the principle that the fall of potential energy across any portion of the wire is directly proportional to the length of... View Article
Bar is a pressure unit and is about equal to the atmospheric pressure at sea level. 1 bar = 14.5037738 psi. Bar to atm formula: 1 bar = 0.986923... View Article
The additive nature of charge is one of the properties of electric charge. The additive nature of charge explains the entire electric charge of a... View Article
