What divides a triangle into two triangles of equal area?
The median divides a triangle into two triangles of equal area. The median is the line segment that connects a... View Article
Latest Posts
What is 15/4 as a mixed fraction?
In Maths, the mixed fraction is a combination of a whole number and a proper fraction. To convert 15/4 as... View Article
The roman numerals MD is equal to the number ___
Roman Numerals is the system of expressing numbers using Roman alphabets. We know that, Roman numeral M = 1000 Roman... View Article
The square root of 115 is
The square root of 115 is 10.723. As we know that the square root of 115 is a number which... View Article
A charged particle of mass m and charge q travels on a circular path of radius r that is perpendicular to the magnetic field B. The time taken by the particle to complete one revolution is:
a) 2πq2B/m b) 2πmq/B c) 2πm/qB d) 2πqB/m Answer: c) 2πm/qB Solution: When the velocity of a charged particle is perpendicular... View Article
In an LC circuit shown in Fig., C=1F, L=4H. At time t=0, the charge in the capacitor is 4 C and it is decreasing at the rate of √5Cs−1. Choose the correct statement.
a) maximum current in the circuit is 4 A b) When current is half its max value, charge in capacitor... View Article
An alternating current having a peak value of 14A is used to heat a metal wire. To produce the same heating effect, a constant current I can be used, where I is
a) 14 A b) about 20A c) 7 A d) about 10A Answer: d) about 10A Solution: Irms = Ipeak/√2 =... View Article
A planet is revolving in an elliptical orbit around the sun. Its closest distance from the sun is r and the farthest distance is R. If k1 & k2 are the maximum and minimum kinetic energy of the planet then find k1/k2.
a) R/r b) √R/r c) R2/r2 d) 1 Answer: c) R2/r2 Solution: External force, Fexternal = 0 Angular momentum, L = constant... View Article
What is the angle between velocity vector and acceleration vector in uniform circular motion?
a) 900 b) 1800 c) 3600 d) 600 Answer: a) 900 Solution: The angle between acceleration and velocity in a uniform... View Article
A train 240 m long passes a pole in 24 seconds. How long will it take to pass a platform which is 650 m long?
a) 65 seconds b) 89 seconds c) 100 seconds d) 150 seconds Answer: b) 89 seconds Solution: Speed = Distance/Time =... View Article
The magnetic susceptibility of a medium is 0.725. Its relative permeability is
a) 1.725 b) 725 c) 275 d) 1725 Answer: 1.725 Solution: Given, Susceptibility, Χ = 0.725 Relative Permeability, μr = 1 + Χ... View Article
What comes after 2209?
The successor of 2209 = 2209 + 1 = 2210Therefore, 2210 comes after 2209.
Write 1739/1449 in mixed fraction.
1739/1449Here, 1739 > 1449Thus, 1739/1449 is an improper fraction.Let us divide the given fraction to convert it to a mixed... View Article
Write the number 131 in words.
131 = 1 × 100 + 3 × 10 + 1 × 1= 100 + 30 + 1= One hundred... View Article
Perform the division 110/10 in binary.
110/10 = 110 ÷ 10Numerator value in the decimal system1102 = 610Denominator value in the decimal system102 = 210So, 110... View Article
How to find the square root of 476?
The value of the square root of 476 is 21.8174242293… This can be calculated by the long division method as... View Article
What is 1 mod 4?
Let us evaluate the value of 1 mod 4.Here, 1 can be treated as a dividend and 4 as the... View Article
Find the HCF of 254 and 354 by prime factorization.
Prime factorization 254 = 2 x 127Prime factorization of 354 = 2 x 3 x 59We know that HCF is... View Article
The number 9.6506531, when rounded off to 4 places of decimal, gives ______.
Given number: 9.6506531 The digit in the 5th place of decimal is 5, so we need to add 1 to... View Article
Write the value of the tan inverse of 0.6666 in degrees and minutes.
tan-1(0.6666) = 0.58795645 rad= 33.68742302 degreesOr= 33° 41′ 14.723″i.e. tan inverse of 0.6666 is equivalent to 33 degrees 41 minutes... View Article
