What Type Of Light Is Needed To Cause The Photoelectric Effect
The type of light that is needed to cause the photoelectric effect is any light that has enough energy (photon... View Article
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What Is The Symbol Of Galvanometer
A galvanometer is an instrument that is mainly used for measuring and indicating an electric current (usually tiny or small... View Article
What Is K In Shm
The letter K that is seen in several expression related to Simple Harmonic Motion (SHM) is a constant. It is... View Article
What Is The Formula For Flux Density
When we are talking about flux density formula we have to be little specific because there are usually two types... View Article
What Is Capacitor Formula
The most basic governing equation for a capacitor is as follows: C = Q / V Here, C = capacitance... View Article
Who Named Positive And Negative Charges
The term positive and negative charges were first coined by Benjamin Franklin in the year 1747. Franklin while conducting experiments... View Article
What Has A Ph Of 1
The compound that has a pH level of 1 is the stomach or gastric acid. The acid mainly consists of... View Article
The Number Of Ways In Which 9 Persons Can Be Divided Into Three Equal Groups Is
1) 1680 2) 840 3) 560 4) 280 Answer: (4) 280 Solution: There are 9 persons that are to be... View Article
In How Many Ways Can The Letter Of The Word Delhi Be Arranged So That The Vowels Occupy Only The Even Places
1) 12 2) 24 3) 60 4) 6 Answer: (1) 12 Solution: DELHI has five letters There are two vowels:... View Article
How Many Words Can Be Formed From The Letters Of The Word Courtesy Whose First Letter Is C And The Last Letter Is Y
1) 6! 2) 8! 3) 2(6)! 4) 2(7)! Answer: (1) 6! Solution: Given, the word COURTESY. There are total 8... View Article
The Number Of 4 Digit Even Numbers That Can Be Formed Using 0123456 Without Repetition Is
1) 120 2) 300 3) 420 4) 20 Answer: (3) 420 Solution: For even number, the last digit could be... View Article
The Number Of Numbers That Can Be Formed With The Help Of The Digits 1234321 So That Odd Digits Always Occupy Odd Places Is
1) 24 2) 18 3) 12 4) 30 Answer: (2) 18 Solution: Given, 1,2,3,4,3,2,1 Odd digits are 1,3,3,1 4 odd... View Article
Numbers Greater Than 1000 But Not Greater Than 4000 Which Can Be Formed With The Digits 01234 Repetition Of Digits Is Allowed Are
1) 350 2) 375 3) 450 4) 576 Answer: (2) 375 Solution: There are Five digits given: 0,1,2,3,4 1000<Numbers<4000 At... View Article
Total Number Of Four Digit Odd Numbers That Can Be Formed Using 012357 Are
1) 216 2) 375 3) 400 4) 720 Answer: (4) 720 Solution: Odd numbers are 1,5,7 Total number of four... View Article
In How Many Ways N Books Can Be Arranged In A Row So That Two Specified Books Are Not Together
1) n! – (n – 2) ! 2) (n – 1)! – (n – 2) 3) n! – 2(n –... View Article
The Number Of Words Which Can Be Formed From The Letters Of The Word Maximum If Two Consonants Cannot Occur Together Is
1) 4! 2) 3! × 4! 3) 7! 4) None of these Answer: 4! Solution: Given, the word MAXIMUM Here... View Article
Assuming That No Two Consecutive Digits Are Same The Number Of N Digit Numbers Is
1) n! 2) 9! 3) 9n 4) n9 Answer: n! Solution: Assuming that no two consecutive digits are the same,... View Article
If 12pr 1320 Then R Is Equal To
1) 5 2) 4 3) 3 4) 2 Answer: (3) 3 Solution: 12Pr = 1320 12!/(12-r)! = 1320 (12-r)! =... View Article
The Number Of 3 Digit Odd Numbers That Can Be Formed By Using The Digits 123456 When The Repetition Is Allowed Is
1) 60 2) 108 3) 36 4) 30 Answer: (2) 108 Solution: For odd numbers the unit place should have... View Article
The Number Of Ways In Which First Second And Third Prizes Can Be Given To 5 Competitors Is
1) 10 2) 60 3) 15 4) 125 Answer: (2) 60 Solution: We need to give three prizes to 5... View Article
