What Are System Of Forces
System of forces refers to the collection of forces acting at specified locations. To know more about force in an... View Article
Latest Posts
How Is Convex Lens Made
A Convex lens is made of transparent glass or plastic. It should feature at least one surface that curves outward... View Article
What Is R Squared In Coulombs Law
r squared refers to the separation distance of the two charges in the system. To know more about Coulomb’s Law... View Article
Where Are Lanthanides Found
Lanthanides are naturally occurring in the rare-earth mineral. It is found in rare-earth minerals like allanite, cerite, bastnasite, and monazite.... View Article
How Does Conductivity Vary With Temperature
When the temperature of a solution increases, the mobility of the ions in the solution/metals increases; hence, conductivity increases. To... View Article
What Is A Perfect Black Body Radiation
Perfect black body or an ideal black body absorbs all the incident radiations and does not transmit or reflect any... View Article
What Factors Affect Polarizability
Following factors affect polarizability: Molecular size: As the molecular size increases, polarizability also increases. The number of electrons present: the... View Article
Is Hydrochloric Acid Used For Cleaning
Yes, hydrochloric acid is used for cleaning. To know more about molarity in detail and other science topics in an... View Article
Why High Resistance Is Used In Potentiometer
High resistance is used in potentiometer since while measuring the EMF of a cell, it does not draw any current... View Article
The Number Of Surjections From A 1 N N 2 Onto B A B Is
Solution: (2) The number of surjections = 2n – 2
Let S Be A Set Containing N Elements Then The Total Number Of Binary Operations On S Is
Let S be a set containing n elements. Then the total number of binary operations on S is 1) nn... View Article
A Set Contains N Elements The Power Set Of A Contains
Solution: (2) n {P (A)} = 2n
Let A Be A Set Of Containing 10 Distinct Elements Then The Total Number Of Distinct Functions From A To A Is
Solution: (2) A = {a1, a2, ………………..,a10} f (ai) = aj; j = 1, 2, …….., 10 and i =... View Article
Let A 1 2 3 B 3 4 C 4 5 6 Then A Union B Intersection C Is
Solution: (2) A = {1, 2, 3} B = {3, 4} C = {4, 5, 6} (B ∩ C) =... View Article
If Sets A And B Are Defined As A X Y Y E X X Belongs To R And B X Y Y X X Belongs To R Then
Solution: (3) A = {(x, y) : y = ex, x ∈ R} B = {(x, y) : y =... View Article
Let A A B D E B C D F M C A L M O Then C A Union B Will Be Given By
Solution: (3) (A ∪ B) = {a, b, c, d, e, f, m} C ∩ (A ∪ B) = {a,... View Article
Let A X X Is A Multiple Of 3 B X X Is A Multiple Of 5 Then A Intersection B Is Given By
Solution: (3) A = {x : x is a multiple of 3} A = {3, 6, 9, 12, 15, ….}... View Article
The Range Of The Function F X Ln 3x 2 4x 5 Is Equal To
Solution: (1) f (x) = ln (3x2 – 4x + 5) R ∈ [- (16 – 4 + 3 +... View Article
The Domain Of F X Sin 1 Log 2 X 2 Is
Solution: (4) -1 ≤ log2 (x2 / 2) ≤ 1 (2)-1 ≤ (x2 / 2) ≤ 21 (1 / 2) ≤ (x2 / 2)... View Article
If 2 F X 2 3 F 1 X 2 X 2 1 For All X Belongs To R 0 Then F X 2 Is Equal To
Solution: 2 f (x2) + 3 f (1 / x2) = x2 – 1 — (1) * 2 x2 →... View Article
