# Chapter 1: Atomic & Nuclear Physics Mcqs for High School - Grade 10

Q.  The activity of 1 gram of radium is

a. 3.73 × 10⁴ MBq
b. 4.58 × 10⁴ MBq
c. 1.69 × 10⁴ MBq
d. 2.56 × 10⁴ MBq

ANSWER: See Answer

No explanation is available for this question!
 MCQs:  In AND operation if any one of logic input is at '0' then output is Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  Such things which can have only two possible states are known as Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  The process of emission of electrons from the hot metal surfaces is called Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  When anyone of inputs is at 1, the value of output of OR gate will be Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  The process of emission of electrons from hot metal surface is called Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  The branch of mathematics which deals with the relationships of logic variables is Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  The temperature of air varies during 24 hours of a day is an example of Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  The particles emitted from hot cathode surface are Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  NAND operation is simply AND operation followed by Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  When a HIGH level is applied to an inverter, on its output appears Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  Set of inputs and outputs in binary form is called Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  A voltage with square waveform having values of +5V and 0V is Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  For OR operations switches should be connected in Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  The OR operation can be represented as Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  The cathode rays carry Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  A cathode ray oscilloscope consists of Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  NOT gate is also called Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  NOT gate performs the basic logical function called Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  If we apply a NOT gate at the output of OR gate then the result is Category: Physics MCQs,   Published by: T-Code Scripts MCQs:  A simply OR operation followed by a NOT operation is called Category: Physics MCQs,   Published by: T-Code Scripts