Which of the following rays is not deflected by magnetic field ?
(A) Alpha rays
(B) Beta rays
(C) Gamma rays
(D) Positive rays

Alpha rays are

Which of the following properies by cathode ray?

Which of the following is/are not true for x- rays?

X-ray beam can be deflected

X-ray beam can be deflected

Which of the following radiations is most easily stopped by air? a. alpha -rays b. gamma -rays c. beta -rays d.X-rays

Which of the following are not electromagnetic waves? (i) alpha -rays (ii) Radio waves (iii) beta -rays (iv) Sound waves (v) Micro waves (vi) Cosmic rays

Which of the following has the shortest wavelength ? A) Cosmic rays B) γ rays C) Microwave rays

Which rays are not the portion of electro-magnetic spectrum?

Which of the following is positively charged? (1.) α -particle (2.) β -particle (3.) γ -rays (4.) X -rays