Does A Transformer Convert Ac To Dc
A transformer is not designed to convert AC to DC or DC to AC. The transformer can step-up or step... View Article
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What Is Meant By Uncertainty
Uncertainty means the lack of sureness or having a doubt. Heisenberg’s uncertainty principle in quantum mechanics. It is the principle... View Article
Does Current Flow Through Capacitor
A conductor is constructed using two conducting plates with an insulator in between. When a DC voltage is applied on... View Article
Why Inductor Does Not Allow Sudden Change In Current
Inductors will not allow any sudden change in current, due to self-induced EMF within the circuit by the magnetic field.... View Article
What Are The Three Types Of Elasticity
Young’s modulus, Rigidity modulus and Bulk modulus are the three types of modulus of elasticity. Young’s modulus: Within the elastic... View Article
What Is Elastic Property
The ability of the objects to regain their original shape and size after the deforming force is removed is called... View Article
If The Numbers A B C D E Form An Ap With A 1 Then A 4b Plus 6c 4d Plus E Equals
(1) 1 (2) 2 (3) 0 (4) 3 Solution: Given a, b, c, d, e form an A.P with a... View Article
The Difference Between An Integer And Its Cube Is Divisible By
(1) 4 (2) 6 (3) 9 (4) None of these Solution: Let the integer is x and its cube is... View Article
The Maximum Sum Of The Series 20 Plus 19 And 1 By 3 Plus 18 And 2 By 3 Plus Is
(1) 310 (2) 300 (3) 320 (4) none of these Solution: \(\begin{array}{l}20+19\frac{1}{3}+18\frac{2}{3}+…\end{array} \) = 60/3 + 58/3 + 56/3 +... View Article
If The First Term Of An Ap Be 10 The Last Is 50 And The Sum Of All The Terms Is 300 Then The Number Of Terms Are
(1) 5 (2) 8 (3) 10 (4) 15 Solution: Given first term = 10 Last term = 50 Sum of... View Article
The Nth Term Of An Ap Is 3n 1 Choose From The Following The Sum Of Its First Five Terms
(1) 14 (2) 35 (3) 80 (4) 40 Solution: an = 3n-1 a1 = 3-1 = 2 a2 = 3×2... View Article
If The Sum Of N Terms Of An Ap Is 2n2 Plus 5n Then The Nth Term Will Be
(1) 4n + 3 (2) 4n + 5 (3) 4n + 6 (4) 4n + 7 Solution: Sn = 2n2... View Article
The Sum Of 1 Plus 3 Plus 5 Plus 7 Upto N Terms Is
(1) (n + 1)2 (2) (2n)2 (3) n2 (4) (n – 1)2 Solution: Sum of n odd number = 1+3+5+…2n-1... View Article
The Sum Of All Natural Numbers Between 1 And 100 Which Are Multiples Of 3 Is
(1) 1680 (2) 1683 (3) 1681 (4) 1682 Solution: Sum = 3 + 6 + 9 + …99 Here a... View Article
If The Sum Of The Series 2 Plus 5 Plus 8 Plus 11 Is 60100 Then The Number Of Terms Are
(1) 100 (2) 200 (3) 150 (4) 250 Solution: Here first term, a = 2 d = 5-2 = 3... View Article
The Ratio Of The Sums Of First N Even Number And N Odd Number Will Be
(1) 1 : n (2) (n + 1) : 1 (3) (n + 1) : n (4) (n – 1)... View Article
The First Term Of An Ap Is 2 And Common Difference Is 4 The Sum Of Its 40 Terms Will Be
(1) 3200 (2) 1600 (3) 200 (4) 2800 Solution: Given first term of AP, a = 2 Common difference, d... View Article
If P Times The Pth Term Of An Ap Is Equal To Q Times The Qth Term Of An Ap Then P Plus Q Th Term Is
(1) 0 (2) 1 (3) 2 (4) 3 Solution: Given p times the pth term of an A.P is equal... View Article
If Twice The 11th Term Of An Ap Is Equal To 7 Times Of Its 21st Term Then Its 25th Term Is Equal To
(1) 24 (2) 120 (3) 0 (4) None of these Solution: For an AP, nth term = a+(n-1)d 11th term... View Article
If A1 Equal A2 Equal 2 An Equal An 1 1 N Greater Than 2 Then A5 Is
(1) 1 (2) -1 (3) 0 (4) -2 Solution: Given a1 = a2 = 2 an = an-1 – 1... View Article
