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Explain The Procedure Of Finding Specific Heat Of Solid Experimentally?

Specific heat is the quantity of heat required to raise the temperature of any substance by 1 degree Celsius. Specific Heat formula is C=... View Article

change the speed of 6 ms into kmh

Meters per second to kilometres per hour conversion, m/s to km/h. Because of the 3.6 conversion factor, 1 metre per second equals 3.6 kilometres... View Article

An Object Is Placed At A Distance Of 30Cm From A Concave Lens Of Focal Length 15Cm. List Four Characteristic (Nature, Position, Etc)Of The Image Formed By The Lens

The concave lens produces a virtual, erect diminished image. Using Real Is Positive RIP Convention, u=30 and f=-15 1/u + 1/v = 1/f 1/30 + 1/v=... View Article

The pressure of 1 g of an ideal gas A at 27∘C is found to be 2 bar. When 2 g of another ideal gas B is introduced in the same flask at the same temperature, the pressure becomes 3 bar. Find a relationship between their molecular masses?

Mass of gas A, WA = 1g Mass of gas B, WB = 2g The pressure exerted by the gas A = 2bar Total pressure due to both the gases =3 bar Now, if MA... View Article

Define the term displacement. Is it a vector quantity or a scalar quantity?

Displacement is the change in the position of an object. It can also be defined as a measure of the interval between two locations measured along... View Article

Which Of The Following Is Heavily Doped (A)Photo Diodediode (B)Light Emitting (C) Zener Diode Solar Cell (D) All Of The Above

(A) Zener Diode (B) Light Emitting (C) Photo Diodediode (D) Both A and B The answer is (D) Both A and B Explore more such questions and answers... View Article

State True or False. All Squares Are Trapeziums

The statement 'All squares are Trapezium' is true. A square has all the sides equal and a trapezium is a quadrilateral with at least one set of... View Article

Find the Value of 9sec^2a – 9tan^2a

Given: 9sec2a - 9tan2a Let x = 9sec2a - 9tan2a x = 9(sec2a - tan2a) x = 9 (1), Since sec2a - tan2a = 1 x = 9 Therefore, 9sec2a - 9tan2a = 9.... View Article

2x/3=18. Find the value of x

Answer: Given: 2x/3 = 18 2x = 18(3) 2x = 54 x = 54/2 x = 27 Therefore, the value of x is 27. Two numbers are in the ratio 5:3. If they... View Article

Find a Rational Number Between 3/8 and 2/5

A rational number between 3/8 and 2/5 is 31/80 Explanation: First, take the numbers 3/8 and 2/5 and make the denominators equal. Thus, 3/8 =... View Article

Prove that the sum of angles of a triangle is 180

The angle sum property of a triangle states that the sum of interior angles of a triangle is 180°. Because one outside angle equals the total of... View Article

find the mean of the first five prime numbers 2

Prime numbers are those with only two factors: the number one and the number itself. 2, 3, 5, 7, and 11 are the first five prime numbers. The... View Article

1 Ton Is Equal To How Many Kg?

One ton is equal to 907.185 kilograms(kg) Explore more such questions and answers at BYJU'S.... View Article

Prove That Tan Inverse X +Tan Inverse Y=Tan Inverse X+Y By 1- XY When XY < 1

Have to prove -- Hence it is proved Explore more such questions and answers at BYJU'S.... View Article

Find The Integer Without Actual Division Prove That X3 – 3 X2 – 13 X + 15 Is Exactly Divisible By X 2 + 2 X – 3

x3 - 3x2 - 13x + 15 is exactly divisible by x2 + 2x - 3 Let f (x) = x3 - 3x2 - 13x + 15 = x2 + 2x- 3 = x2 + 3x - x - 3 = 0 = (x+3) (x-1) Now f... View Article

Three Consecutive Positive Integer Are Such That The Sum Of Square Of The First And Product Of Other Two Is 46. The smallest integer is:

Let us consider the three consecutive positive integers be x, (x+1) and (x+2) = x2 + (x + 1)(x + 2) = 46 = x2 + x2 + 3x + 2 = 46 = 2x2 + 3x + 2 -... View Article

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