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What is the 38th Amendment Act?

The Thirty-Eighth Amendment Act of 1975 brought in the following changes: Made the declaration of emergency by the president non-justiciable.... View Article

Which emergency is written under Article 360 in Constitution?

Financial Emergency is written under Article 360 in the Constitution. It can be declared by the President if he is satisfied that a situation has... View Article

What is the 43rd amendment of the Indian Constitution?

The Forty-Third Amendment Act of 1977 was enacted by the Janata Government to nullify some distortions introduced by the 42nd Amendment Act of... View Article

Is India a Union of States?

Yes, the Indian Constitution in Article 1 describes the country as ‘Union of States’ although its Constitution is federal in nature.... View Article

What is India according to the Constitution?

Article 1 of the Indian Constitution describes India, that is, Bharat, as a ‘Union of States’ rather than a ‘Federation of... View Article

Who is the first woman CM of Delhi?

Sushma Swaraj became the first woman Chief Minister of Delhi. She served in the office for 52 days in 1998 till she resigned. She was also the... View Article

What is Article 239 A of the Indian Constitution?

Article 239A of the Indian Constitution deals with the creation of local legislatures or Council of Ministers or both for certain Union... View Article

27 Sep 2021: UPSC Exam Comprehensive News Analysis

Sept 27th, 2021, CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related POLITY AND GOVERNANCE 1. CJI backs 50% quota for women... View Article

AIR Spotlight – Production Linked Incentives in Key Sectors: A Boost to Make in India

AIR Spotlight is an insightful program featured daily on the All India Radio Newsonair. In this program, many eminent panellists discuss issues... View Article

A heater is supplying heat at the rate of 6000 J/min. If power produced by gas is 90 W. Find the time taken to increase internal energy by 2.5 × 10³ J?

a. 250 sb. 150 sc. 500 sd. 100 sSolution: Answer: (a)△U = Q - w2500 = 100t - 90tt = 250 s... View Article

Two balls are projected vertically upward with the same speed 35 m/s in a 3-second interval, find height in m at which both balls collide.

a. 50b. 30c. 80d. 100Solution: Answer: (a)... View Article

In the given circuit, find the power consumed by the circuit.

Question: In the given circuit, find the power consumed by the circuit. a. 1.07 Wb. 2.07 Wc. 3.07 Wd. 4.07 WSolution: Answer: (b)As we know... View Article

Find the dimensions of A × (B + C)D where A is mass, dimensions of B is unknown, C is energy and D is dimensionless constant:

a. M2L2T−1 b. M2L2T−2 c. M2L1T−2 d. M1L2T−2 Solution: Answer: (b)Dimension of A × (B + C)D equal to dimension of A... View Article

Given statements are based on Bohr’s atomic model for hydrogen-like atoms

Statement-1. As the principal quantum number increases, the speed of the electron alsoincreases.Statement-2. Speed of electron increases as... View Article

A sound source and a detector are moving away from each other with an equal speed of 20 m/s. The detector heard a sound of frequency 1800 Hz from the source. What is the original frequency released by the source? Assume speed of sound = 340 m/s.

a. 2200 HZb. 1800 HZc. 2025 HZd. 1500 HZSolution: Answer: (c) fapp = 1800 Hz = f0 ((330−20)/(300+20))fo = (350/310)× 1800 = 2032.25... View Article

Chain of length 1 m is hanging as shown in the figure. The mass of the chain is 3 kg

Question: Chain of length 1 m is hanging as shown in the figure. The mass of the chain is 3 kg. It is released and allowed to move, find kinetic... View Article

For a hydrogen-like atom, the frequency of transition from n = 3 to n = 1 is 192 × 10¹⁵ Hz, then find the frequency of transition from n = 2 to n = 1

a. 162 x 1015 Hzb. 226 x 1015 Hzc. 162 x 1018 Hzd. NoneSolution: Answer: (a)... View Article

Find the capacitance in a series LCR circuit in order to get maximum power. (XL = 250 Ω and f = 50 Hz).

a. 10.7 μFb. 12.7 μFc. 14.7 μFd. 14.9 μFSolution: Answer: (b)As we know that, for maximum power, XC = XL (Condition of... View Article

In YDSE, d is the distance between slits and D is the distance between screen and slit plane. If y₁ is the distance of 1^stmaxima from the central maxima for red light and y₂ is the distance for violet light then what is the difference between the wavelength of red and violet?

a.... View Article

There is a soap bubble of radius 6 cm and it has another soap bubble of radius 3 cm inside it. Find the equivalent radius of the soap bubble which has the same excess pressure, as the pressure inside the bubble of radius 3 cm.

a. 2 cmb. 1 cmc. 9 cmd. 3 cmSolution: Answer: (a)We have from the given condition ⇒R = 2 cm... View Article