General Science - Physics MCQs
Physics Objective (Multiple Choice) General Knowledge & General Science Questions & Answers for SSC-CGL, UPPSC, UPSC, NDA, CDS and UPSC Civil Services Prelims Examinations.
141. What is Mass defect of a nucleus?
142. Which of the following is a limitation of Bohr’s model of atom?
143. What is the process which causes the elimination of one or more electrons from the atomic shell known as?
144. Which of the following statements related to the unit curie (Ci) is correct?
145. Which of the following is correct?
146. What is meant by Atomic number of an atom?
147. Which of these rays have the highest penetrating power?
148. Which of the following diodes is mostly commonly used as a voltage regulator?
149. Which of these diodes is used to detect optical signals?
150. What is the charge of a p-type semiconductor?