In which of the following states is the potential energy of an electric dipole maximum ? (A) + (B) -9 ta E -9 (C) +9 (D) +9 -9 E

Which one of the following is false (a) The square root of 9 is 3 or -3. (b) sqrt9=3 (c) -sqrt9=- 3 (d) sqrt9= pm 3

30. The potential at the centre of the square is- + -9 a + -9

Which of the following fraction is the smallest? 5/9,4/9,2/9,(11)/9 (11)/9 (b) 4/9 (c) 5/9 (d) 2/9

Which of the following fraction is the smallest? 5/9,4/9,2/9,(11)/9 (a) (11)/9 (b) 4/9 (c) 5/9 (d) 2/9

Pattern of organisation in centrioles is (a) 9+2 (b) 9+3 (c) 9+0 (d) 9+1

Which of the following is a vulgar fraction? 7/(10) (b) (13)/(1000) (c) 2 9/(10) (d) 7/9

Which of the following is a vulgar fraction? 7/(10) (b) (13)/(1000) (c) 2 9/(10) (d) 7/9

What is the maximum degeneracy of a level of H-atom, where e^(-) has energy, E_(n) =- (R)/(9) ?

Which of the following digits will replace the H marks in the following equation? 9H + H8 + H6 = 230 3 (b) 4 (c) 5 (d) 9 (e) None of these

The intercepts made on the axes by the plane the which bisects the line joining the points (1,2,3) and (-3,4,5) at right angles are a. (-9/2,9,9) b. (9/2,9,9) c. (9,-9/2,9) d. (9,9/2,9,)