Characterise the following as discrete or continuous giving reas

Question

Characterise the following as discrete or continuous giving reasons for your answers.

i) Effects of radiation treatment on a tumour when applied for short period of time but at regular intervals.

ii) Effects of chemotherapy drugs on a tumour when introduced into a patient for a given duration of time.
b) A particle of mass m moves on a straight line towards the centre of attraction, starting from rest at a distance a from the centre. Its velocity at a distance x from the centre varies as $\sqrt{\frac{a^3 - x^3}{x^3}}$ . Find the law of force.
c) If a planet was suddenly stopped in its orbit, supposed circular, show that it will fall into the sun in a time which is $\frac{\sqrt{2}}{8}$ times the period of the planet’s revolution.

09 Jan 2026

Answer :

Word Count : 432

i) जब विकिरण उपचार थोड़े समय के लिए लेकिन नियमित अंतराल पर दिया जाता है, तब ट्यूमर पर उसका प्रभाव असतत (discrete) माना जाएगा, क्योंकि उपचार निरंतर नहीं बल्कि निश्चित-निश्चित समय बिंदुओं पर दिया जाता है। प्रत्येक सत्र पर प्रभाव अलग-अलग घटित होता है और बीच के समय में कोई प्रत्यक्ष विकिरण प्रभाव नहीं पड़ता, इसलिए प्रभाव समय के साथ निरंतर न होकर चरणबद्ध होता है। ii) कीमोथेरेपी दवाओं का प्रभाव तब सतत (continuous) माना जाएगा जब उन्हें किसी निश्चित अवधि तक शरीर में प्रविष्ट कराया जाता है। इस स्थिति में दवा का प्रभाव समय के साथ निरंतर रूप से बदलता रहता है, क्योंकि दवा रक्त प्रवाह के ______ __________ ____ ____ _________.
________ ____ ______ ____ _______ ________ ___ _____ ______.
_____ __________ ___ ______ ____ ______ ____ ______.
_________ _________ ___ _______ __________ ________ _______ _______.
_________ _________ ______ __________ _________ ________ ________ ____ ___ _______.
__________ __________ _____ _______ _____ ________.
__________ ___ _____ ________ ______ __________ ____ _____ ________.
____ _________ ____ ____ ____ __________ _____.
______ ___ ______ ______ ____ _________ _____.
_____ ________ ____ __________ ________ ___ ____ _________ _________ __________ ___.
___ ______ ______ _______ ________ __________ __________ ____ _________ ___.
_____ ___ __________ __________ _______ _____ _______ ____ ___ _____ ________.
_______ _________ _________ ____ _____ ____ _____.
_____ _______ _____ ____ _________.
________ ________ ________ _____ ____ ____ _____ _____ _______ ______ ____ ________.
_________ ___ ___ _________ _________ ______.
______ ____ _________ _____ ________ _______ _________.
_________ ________ ____ _________ _____ ________ ___ __________ ____ ________ _____.
______ ___ ____ ________ ________ __________ ________ ________ _________ _____.
______ ___ ______ ________ ________ _________ ____ ___ __________ ____.
___ ______ ____ ____ ________ _____ _______ ___ _______ ___ __________ _________.
___ _________ ________ ______ __________ __________ _______ ___ _____.
_________ ________ ____ __________ ______ __________ _______ _________ _________ __________ ____ _____.
____ _________ ________ ______ _______ _________ ___.
_______ ________ __________ _________ _____ ______.
____ _____ ________ _________ _________.
___ _______ ________ __________ __________ _____ ______ _________ _________ ________.
_____ ____ _____ ______ _________.
__________ ________ _____ ______ ________ ___ _________ ____ ___ _______ _____.
_______ _______ _______ ____ ___ ____.
_______ _________ _______ __________ ______ ____ ______ ______.
___ ______ _______ ______ _________ ________ ____.
________ _________ ________ _______ ________ ___ ____ _______ _________ ___.
____ _______ _________ _________ ____ _________.
__________ ________ ________ _________ _________ ___ ___ _____.
_______ _____ ____ _____ ______ _______.
________ _____ _________ ___ ______ __________ ______ _____.
______ _______ ________ _________ ______ _______.
___ ____ __________ _______ ___ __________ _______ _____ ________ ___.
___ _________ ________.
Get Full Answer on WhatsApp

IGNOU Solved Assignments Assignments Ignou Projects Project Previous Year Solved Exam Papers Notes Notes Sample Question Papers Sample Question Papers

IGNOU NEWS

Assignment Submission Last Date Extended Till 30 June 2026 Click Here★★★IGNOU June 2026 TEE Date Sheet Released Click Here★★★