Statement- 1: Motion of a charged particle under the action of a magnetic field alone is always with constant speed. Statement- 2 : The direction of magnetic force is always perpendicular to the direction of motion of the charged particle.(1) Both Statements are true (2) Both Statements are false (3) Statement-1is true but Statement-2is false (4) Statement-1is false but Statement-2is true

Statement 1. If A is the area and 2s is the perimeter of a /_\ABC , then Ale s^2/3sqrt(3) , Statement 2. A.M > G.M. (A) Both Statements are false (B) Both Statement 1 and Statement 2 are true (C) Statement 1 is true but Statement 2 is false. (D) Statement 1 is flse but Stastement 2 is true

A charged particle always move in the direction of electric field. Is this statement true or false?

The trajectory of a charged particle is the same as a field line. Is this statement true or false?

Statement-1 Path of a charged particle in a uniform and steady magnetic field cannot be parabolic Statement-2 Magnetic field cannot accelerate a charged particle

Statement-1 : Dipole-dipole interaction is only non covalent force of interaction for hydrogen bonding. Statement-2 : F is the most electronegative element and HF has symmetrical hydrogen bonding. (1) Statement-1 and Statement-2 are true and Statement-2 is correct explanation of Statemnt-1. (2) Statement-1 and Statement-2 are true but Statement-2 is not correct explanation of Statement-1. (3) Statement-1 is true and Statement-2 is false. (4)Statement-1 is false and Statement-2 is false.

Statement 1. cos^-1 x-sin^-1 (x/2+sqrt((3-3x^2)/2))=- pi/3, where 1/2 lexle1 , Statement 2. 2sin^-1 x=sin^-1 2x sqrt(1-x^2), where - 1/sqrt(2)lexle1/sqrt(2). (A) Both Statement 1 and Statement 2 are true and Statement 2 is the correct explanation of Statement 1 (B) Both Statement 1 and Statement 2 are true and Statement 2 is not the correct explanatioin of Statement 1 (C) Statement 1 is true but Statement 2 is false. (D) Statement 1 is false but Statement 2 is true

Stastement 1. alpha and beta are two distinct solutions of the equations a cosx+b sin x=c, then tan ((alpha+beta)/2) is independent for c , Statement 2. Solution acosx+bsinx=c is possible, if -sqrt(a^2+b^2)leclesqrt(a^2+b^2) (A) Both Statement 1 and Statement 2 are true and Statement 2 is the correct explanation of Statement 1 (B) Both Statement 1 and Statement 2 are true and Statement 2 is not the correct explanation of Statement 1 (C) Statement 1 is true but Statement 2 is false. (D) Statement 1 is false but Statement 2 is true

Question 4 Statement-1: A force of constant magnitude can cause variable acceleration of a particle. Statement-2: A force of constant magnitude can cause only constant acceleration. Statement-1is true,Statement-2is true Statement-1is false,Statement-2is true Statement-1is true,Statement-2is false Statement-1is false,Statement-2is false

Statement 1. 2^(sinx)+2^(cosx)ge 2^(1-1/sqrt(2)) for all real x , Statement 2. For positive numbers, AMgeG.M. (A) Both Statement 1 and Statement 2 are true and Statement 2 is the correct explanation of Statement 1 (B) Both Statement 1 and Statement 2 are true and Statement 2 is not the correct explanation of Statement 1 (C) Statement 1 is true but Statement 2 is false. (D) Statement 1 is false but Statement 2 is true

Statement 1. In a triangle ABC, if a:b:c=4:5:6, then R:r=16:7 , Statement 2. In a triangle ABC, R:r=abc:4s (A) Both Statement 1 and Statement 2 are true and Statement 2 is the correct explanation of Statement 1 (B) Both Statement 1 and Statement 2 are true and Statement 2 is not the correct explanatioin of Statement 1 (C) Statement 1 is true but Statement 2 is false. (D) Statement 1 is false but Stastement 2 is true