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• In a hypothetical radioactive material, the total number of active photons are 20000 and the decay constant is found out to be 4.916 X 10^-17 per second. How much of the material will be left in a 100 years? (1 year = 365 days. Leap year is not assumed in the calculations)(a) 1589.99999(b) 19,999.9999(c) 19.999999(d) 123.99999This question was addressed to me during an online interview.The question is from Diathermy, Measurement of Radiation, Dose and its Calculations topic in division Radiation Therapy of Clinical Science
• Since there is a tumour, we can ensure that there will be oxygen present.(a) True(b) FalseI got this question by my school teacher while I was bunking the class.This interesting question is from Radiation Therapy in portion Radiation Therapy of Clinical Science
• The machine used for radiotherapy is called as _________(a) Therapeutic X-Ray machine(b) Linear Accelerator(c) Diathermy Machine(d) Radioactive Ultrasound MachineI had been asked this question in homework.Asked question is from Radiation Therapy in section Radiation Therapy of Clinical Science
• Between the oesophagus and lungs, lungs are more sensitive to radiations.(a) True(b) FalseI have been asked this question in an online interview.Query is from Radiation Therapy topic in section Radiation Therapy of Clinical Science
• If the half life is found to be 100 msec, what is the decay constant?(a) 693 per second(b) 24948 per hour(c) 0.1155 per minute(d) 59875.2 per dayThe question was asked in class test.Asked question is from Diathermy, Measurement of Radiation, Dose and its Calculations topic in chapter Radiation Therapy of Clinical Science
• What is the relation between 1 Rad, 1 Rem and 1 R?(a) 1 Rad ≈ 1.5 Rem ≈ 1000 R(b) 1 Rad ≈ 10 Rem ≈ 1.8 R(c) 1 Rad ≈ 1 Rem ≈ 1 R(d) 1 Rad ≈ 10 Rem ≈ 100 RThe question was posed to me during an interview for a job.I need to ask this question from Diathermy, Measurement of Radiation, Dose and its Calculations in chapter Radiation Therapy of Clinical Science
• Which of the following pair of scattering is important for therapeutic purposes?(a) Coherent and Pair Production(b) Photoelectric and Disintegration(c) Compton and Photoelectric(d) Pair Production and DisintegrationThis question was posed to me by my school principal while I was bunking the class.I want to ask this question from Radiation Therapy in portion Radiation Therapy of Clinical Science
• What is the frequency range of the sound used for ultrasound diathermy?(a) 0.1 – 0.7 MHz(b) 0.7 – 3.3 MHz(c) 3.3 – 5 MHz(d) 5 – 15 MHzI got this question in final exam.My question is from Diathermy, Measurement of Radiation, Dose and its Calculations topic in chapter Radiation Therapy of Clinical Science
• When radiation therapy is done to reduce the effect of cancer, it is called as ______(a) Mutative Treatment(b) Reduction Treatment(c) Palliative Treatment(d) Genesis TreatmentThis question was addressed to me in an international level competition.The origin of the question is Radiation Therapy in portion Radiation Therapy of Clinical Science
• For what all purposes is diathermy principal used?(a) Surgical and Therapeutic(b) Therapeutic and Diagnostic(c) Diagnostic and surgical(d) Diagnostic and rehabilitativeI got this question in an interview.The question is from Diathermy, Measurement of Radiation, Dose and its Calculations in section Radiation Therapy of Clinical Science