Into how many Subah was the empire divided during the reign of Akbar? a) 12 b) 14 c) 13 d) 15
Answer: The correct answer is option (d) – 15. During the reign of Akbar, the empire was divided into 15... View Article
Latest Posts
What was the main intention behind the ‘Treaty of Vienna of 1815’?
Answer: The main intention behind drawing up the ‘Treaty of Vienna’ of 1815 was to undo all the changes that... View Article
Mention three differences in the Geographical conditions required for cultivation of rice and wheat.
Answer: The three differences in the geographical conditions required for cultivation of wheat and rice are Wheat Rice Rainfall The... View Article
In Awadh the Non-Cooperation Movement by Peasants was led by ________. a) Mahatma Gandhi b) Baba Ramchandra c) Rajkumar Shukla d) Jayaprakash Narayan
Answer: The correct answer is option (b) – Baba Ramchandra Baba Ramchandra was a Sanyasi. He worked as an indentured... View Article
The split between CPI and CPI(M) had taken place in _________. a) 1977 b) 1971 c) 1961 d) 1964
Answer: The correct answer is option (d) – 1964. Communist Party of India (CPI) The Communist Party of India (CPI)... View Article
Write a short note on Water Scarcity for Students and Children.
Answer: India receives nearly 4% of the global precipitation. Many of the cities in India suffer from water scarcity. Indian... View Article
In the troposphere, the temperature decreases at the rate of 1 degree celsius for every ___________. a) 150 metres b) 165 metres c) 100 metres d) 135 metres
Answer: The correct answer is option (b) – 165 metres. With increasing height, the temperature generally decreases. Normal lapse rate... View Article
Power is shared among different organs of the Government, such as Legislature, Executive, and Judiciary. This system of power sharing can also be termed as ________. a) Community Government b) Vertical Division of Power c) Horizontal Distribution of Power d) Unitary Form of Government
Answer: The correct answer is option (c) – Horizontal Distribution of Power. Power is shared among different levels of Government... View Article
What is a Preamble? State any two points of its significance.
Answer: The Preamble of the Constitution is a short statement in the beginning of the Constitution of India which states... View Article
Name the important states of India which are leading producers of Jowar, Bajra, and Ragi.
Answer: Jowar, Ragi, and Bajra are important millets that are grown in India. As of 2011-12 data, the leading Jowar... View Article
An ac source is rated at 220V, 50 Hz. The time taken for voltage to change from its peak value to zero is,
a) 50 sec b) 0.02 sec c) 5 sec d) 5 x 10-3 sec Answer: d) 5 x 10-3 sec Solution: Time... View Article
An alternating voltage is represented as E = 20 sin300t. The average value of voltage over one cycle will be
a) zero b)10 volt c)20√2 volt d)(20/√2) volt Answer: a) zero Solution: The average value of any AC voltage over a... View Article
When a metallic plate swings between the poles of a magnet
a) No effect on the plate b) Eddy currents are set up inside the plate and the direction of the... View Article
A 10-metre wire kept in the east-west direction is falling with a velocity of 5m/sec perpendicular to the field 0.3 × 10–4Wb / m2. The induced e.m.f. across the terminal will be
a) 0.15 V b) 1.5 mV c) 1.5 V d) 15.0 V Answer: b) 1.5 mV Solution: Induced emf = Blv... View Article
When a bar magnet falls through a long hollow metal cylinder fixed with its axis vertical, the final acceleration of the magnet is
a) equal to zero b) less than g c) Equal to g d) Equal to g in the beginning and... View Article
The direction of induced e.m.f. during electromagnetic induction is given by
a)Faraday’s law b) Lenz’s law c) Maxwell’s law d) Ampere’s law Answer: b) Lenz’s law Solution: Lenz’s law of electromagnetic induction... View Article
Three solenoid coils of the same dimension, the same number of turns and the same number of layers of winding are taken. Coil 1 with inductance L1 was wound using a Mn wire of resistance 11 Ωm-1, coil 2 with inductance L2 was wound using a similar wire but the direction of winding was reversed in each layer, coil 3 with inductance L3 was wound using a superconducting wire. The self-inductance of the coils L1, L2 and L3 are
a) L1 = L2 = L3 b) L1 = L2, L3 = 0 c) L1 = L3, L2 = 0... View Article
The magnetic flux across a loop of resistance 10 Ω is given by ɸ = 5t2 – 4t + 1 weber. How much current is induced in the loop after 0.2 sec?
a) 0.4 A b) 0.2 A c) 0.04 A d) 0.02 A Answer: b) 0.2 A Solution: Given, ɸ = 5t2 –... View Article
A coil has an area of 0.05 m2 & it has 800 turns. It is placed perpendicularly in a magnetic field of strength, 4 x 10–5 Wb/m–2. It is rotated through 900 in 0.1 sec. The average emf induced in the coil is
a) 0.056 V b) 0.046 V c) 0.026 V d) 0.016 V Answer: d) 0.016 V Solution: Area, A = 0.05 m2... View Article
In a series resonant LCR circuit, the voltage across R is 100 V and R= 1kΩ with C = 2μF. The resonant frequency ω is 200 rad/s. At resonance the voltage across L is.
a) 40 V b) 250 V c) 4 x 10-3 V d) 2.5 x 10-2 V Answer: b) 250 V Solution:’... View Article
