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Nasik Caves, Pandavleni Caves, Trirashmi Caves – Buddhist Cave Architecture

Nasik caves are ancient rock-cut caves built on the Trirashmi hill about 3004 feet above the sea, hence are called Trirashmi Caves. They are also... View Article

Bhaja Caves – Buddhist Architectures

Bhaja Caves are the best example of Buddhist cave architecture in India. They are located on a hill village Bhaja in Pune district near Lonavala,... View Article

VLAN Full Form

The full form of VLAN is Virtual Local Area Network. VLAN is a custom network- composed of one or more LAN (local area networks). A network... View Article

XSD Full Form

The full form of XSD is XML Schema Definition. XSD is a way to formally describe the structure and elements in an XML (Extensible Markup... View Article

NNTP Full Form

The full form of NNTP is Network news transfer protocol. NNTP is an application protocol that transports Usenet news articles (netnews) among... View Article

UEFI Full FORM

The full form of UEFI is Unified Extensible Firmware Interface. UEFI defines the software interface between platform firmware and an operating... View Article

DVI Full Form

The full form of DVI is Digital Visual Interface. DVI is a form of video display interface that creates an industry standard for the... View Article

FCFS Scheduling Full Form

The full form of FCFS Scheduling is First Come First Serve Scheduling. FCFS Scheduling algorithm automatically executes the queued processes and... View Article

National Policy on Biofuels 2018 – UPSC Notes

A National Policy on biofuels was made by the Ministry of New and Renewable Energy during the year 2009. The policy was introduced in recognition... View Article

Compound A used as a strong oxidizing agent is amphoteric in nature. It is the part of lead storage batteries. Compound A is:

a. Pb3O4 b. PbO2 c. PbSO4 d. PbO Answer: (b) Lead storage batteries PbO2 is used. In this O.S. of Pb is +4 so it is always reduced and behaves as... View Article

Statement I: A speech signal of 2 kHz is used to modulate a carrier signal of 1 MHz. The bandwidth requirement for the signal is 4 kHz. Statement II: The side band frequencies are 1002 kHz and 998 kHz. In the light of the above statements, choose the correct answer from the options given below:

a. Both statement I and statement II are false b. Statement I is false but statement II is true c. Statement I is true but statement II is false... View Article

A diatomic gas, having C_p = (7/2)R and C_v= (5/2)R, is heated at constant pressure. The ratio dU : dQ :

a. 3 : 7 : 2 b. 5 : 7 : 2 c. 5 : 7 : 3 d. 3 : 5 : 2 Answer: (b) Since the gas is diatomic in nature and the process is isobaric, we have Cp... View Article

A student is performing the experiment of resonance column. The diameter of the column tube is 6 cm. The frequency of the tuning fork is 504 Hz. Speed of the sound at the given temperature is 336 m/s. The zero of the metre scale coincides with the top end of the resonance column tube. The reading of the water level in the column when the first resonance occurs is:

a. 13 cm b. 14.8 cm c. 16.6 cm d. 18.4 cm Answer: (b) λ = v/f = 336/504 = 66.66cm λ/4 = l + e = l + 0.3d = l + 1.8 16.66 =... View Article

A solid sphere of radius R gravitationally attracts a particle placed at 3R from its centre with a force F₁. Now a spherical cavity of radius R/2 is made in the sphere (as shown in figure) and the force becomes F₂. The value of F₁: F₂ is:

A solid sphere of radius R gravitationally attracts a particle placed at 3R from its centre with a force F1. Now a spherical cavity of radius R/2... View Article

A 5V battery is connected across the points X and Y. Assume D1 and D2 to be normal silicon diodes. Find the current supplied by the battery if the +ve terminal of the battery is connected to point X.

A 5V battery is connected across the points X and Y. Assume D1 and D2 to be normal silicon diodes. Find the current supplied by the battery if... View Article

A signal of 0.1 kW is transmitted in a cable. The attenuation of cable is -5 dB per km and cable length is 20 km. The power received at receiver is 10^-xW. The value of x is ______.

[Gain in dB = 10 log10(P0/Pi)] Answer: 8 Power of signal transmitted: Pi = 0.1 Kw = 100w Rate of attenuation = -5 dB/Km Total length of path... View Article

An electromagnetic wave of frequency 3 GHz enters a dielectric medium of relative electric permittivity 2.25 from vacuum. The wavelength of this wave in that medium will be _______ ×10^-2 cm.

Answer: 667 εr = 2.25 Assuming non-magnetic material ⇒ μr = 1 Hence refractive index of the medium n =... View Article

a series lcr circuit is designed to resonate at an angular frequency omega0 equal 105rad s the circuit draws 16W power from 120 v source at resonance the value of resistance in the circuit is omega

Answer: 900 P = V2/R 16 = 1202/R ⇒ R = 14400/16 ⇒ R = 900 Ω... View Article

The root mean square speed of molecules of a given mass of a gas at 27⁰C and 1 atmosphere pressure is 200 ms^-1. The root mean square speed of molecules of the gas at 127⁰C and 2 atmosphere pressure is x/√3 ms^-1. The value of x will be __________.

Answer: 400 m/s Vrms = √(3RT1/M0) 200 = √(3R×300/M0) ....(1) Also, x/√3 = √(3R×400/M0) …(2)... View Article

Two solids A and B of mass 1 kg and 2 kg respectively are moving with equal linear momentum. The ratio of their kinetic energies (K.E.)_A : (K.E.)_B will be A/1. So the value of A will be ________.

Answer: 2 Given that, M1/M2 = 1/2 we know that K = p2/2M K1/K2 = (p2/2M1 )×2M2/p2 K1/K2 = M2/M1 = 2/1 A/1 = 2/1 ⇒∴ A = 2... View Article

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