Home
Class 8
PHYSICS
Statement-I: Cubit is a standard unit ...

Statement-I: Cubit is a standard unit
Statemetn II: 10 Kilometre= 1000 metre

A

Statement I is true, Statement II is true

B

Statement I is true, Statement II is false

C

Statement I is false, Statement II is true.

D

Statement I is false, Statement II is false.

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

Statement I: Derived unit is independent unit. Statement II: It is derived from fundamental units.

Statement-I: Meter is the standard by which we can measure length. Statement-II: Second is the standard by which we can measure time.

If A is 2 x 2 invertible matrix such that A=adjA-A^-1 Statement-I 2A^2+I=O(null matrix) Statement-II: 2|A|=1 (i) Statement-I is true, Statement-II is true; Statement-II is a correct explanation for Statement-I (2) Statement-I is true, Statement-II is true; Statement-II is not a correct explanation for Statement-I. 3) Statement-I is true, Statement-II is false. (4) Statement-I is false, Statement-II is true.

Statement I: Numerical value = Physical quantity xx unit Statement II: Current strength is a fundamental physical quantity according to S.I. System.

Statement I is True: Statement II is True; Statement II is a correct explanation for statement I Statement I is true, Statement II is true; Statement II not a correct explanation for statement I. Statement I is true, statement II is false Statement I is false, statement II is true Let f: R->R [0,\ pi//2] defined by f(x)=tan^(-1)(x^2+x+a) , then Statement I: The set of values of a for which f(x) is onto is [1/4,oo) because Statement II: Minimum value of x^2+x+a\ i s\ a-1/4dot a. A b. \ B c. \ C d. D

Let F(x) be an indefinite integral of sin^(2)x Statement I The function F(x) satisfies F(x+pi)=F(x) for all real x. Because Statement II sin^(2)(x+pi)=sin^(2)x, for all real x. (A) Statement I is true, Statement II is also true, Statement II is the correct explanation of Statement I. (B)Statement I is true, Statement II is also true, Statement II is not the correct explanation of Statement I. (C) Statement I is true, Statement II is false. (D) Statement I is false, Statement II is ture.

Statement I is True: Statement II is True; Statement II is a correct explanation for statement I Statement I is true, Statement II is true; Statement II not a correct explanation for statement I. Statement I is true, statement II is false Statement I is false, statement II is true Statement I: cos e s^(-1)(cos e c9/5)=pi-9/5dot because Statement II: cos e c^(-1)(cos e c x)=pi-x :\ AAx in [pi/2,(3pi)/2]-{pi} a. A b. \ B c. \ C d. D

Statement 1: the sum of first 30 terms of the sequence 1,2,4,7,11,16,22.... is 4520. Statement 2: If the successive differences of the terms of a sequence form an A.P. then general term of sequence is of the form an^2+bn+c. (i) Statement I is correct , Statement II is correct , Statement II is correct explanation of Statement I (ii) Statement I is correct , Statement II is correct , Statement II is not correct explanation of Statement I (iii) Statement I is True , Statement II if False (iv) Statement I is False , Statement II if True

Statement-I int_0^9[sqrtx]dx=13, Statement-II int_0^(n^2) [sqrt x]dx=(n(n-1)(4n+1))/6, n in N (where [.] denotes greatest integer function) (1) Statement-I is true, Statement-II is true Statement-II is a correct explanation for Statement-I (2) Statement-I is true, Statement-II is true Statement-II is not a correct explanation for Statement-I, (3) Statement-I is true, Statement-II is false. (4) Statment-I is false, Statement-II is true.

(a) Statement I is true, Satement II is true, Statement II is the correct explanaition of Statement I. (b) Statement I is true, Satement II is true, Statement II is not the correct explanaiton of Statement I. (c ) Statement I is true, Statement II is false (d) Statement I is false : Statement II is true 2. Statement I : Pb^(4+) compounds are stronger oxidising agents than Sn^(2+) compounds . Statement II : The lower oxidation states for the group 14 elements are more stable for the heavier members of the group due to 'inert pair effect'