Question 2: If a vector is multiplied by a positive scalar, how the result is related to the original vector? How if the scalar is…
Question 1: How are vectors added and subtracted geometrically? Answer Addition of vectors by geometric method Two or more than two vectors can be added…
Question 1: How are vectors added and subtracted geometrically? Answer Addition of vectors by geometric method Two or more than two vectors can be added…
Problem 9: The 450 kg uniform i-beam supports the load of 220 kg as shown. Determine the reactions at the supports. Solution Since the beam…
Problem 9: An electron drops from the second energy level to the first energy level within an excited hydrogen atom. (a) Determine the energy of…
Problem 8: Determine the energy associated with the innermost orbit of the hydrogen atom (n=1). (b) Determine the energy associated with the second orbit of…
Problem 7: Calculate the radius of the innermost orbital level of hydrogen atom? Solution Formula Here, n = 1 h = 6.63 × 10-34 J…
Problem 6: Find the longest wavelength of light capable of ionizing a hydrogen atom. How much energy is needed to ionize a hydrogen atom? Solution…
Problem 5: A photon is emitted from a hydrogen atom which undergoes a transition from that n = 3 state to the n = 2…
Problem 4: The series limit wavelength of the Balmer series is emitted as the electron in the hydrogen atom falls from n = ∞ to…