Math, asked by lillylady, 2 months ago

please answer this inverse proportion question, due date is in 20 minutes please answer i beg

Attachments:

Answers

Answered by prudhvinadh

1

Answer:

27 cd

Step-by-step explanation:

intensity is inversely proportional to d²

intensity a /intensity b = (Db/Da)²

75/intensity b = (5/3)²

intensity b = 75* 9/25 = 27

Previous Question

Next Question

Similar questions

Biology, 1 month ago

E. Write True or False against each statement: 1. Cerebrum controls the heartbeat. 2. Endocrine glands secrete hormones through ducts. 3. Reflex actions are controlled by brain. 4. Neurons are the basic units of the nervous system. 5. Endocrine glands are also called ductless glands.

Physics, 1 month ago

The velocity-time graph of a ball of mass 200 g moving along a straight line on a long table is given in Fig. How much force does the table exert on the ball to bring it to rest?

Math, 1 month ago

if angle WXY= 59° and angle XYZ= 137°, what is the measure of angle XWY...

Math, 2 months ago

in a triangle XYZ < x=51°,<y=67 and x=15.2cm.solve the triangle angles...

English, 2 months ago

Amount Payments Amount ₹ To Balance b/d Cash in Hand Cash at Bank To Interest inomo To Subscriptions To Life Membership Fees To Donations To Tuition Fees By Salaries to 15,950 Teaching Staff 1,00,070 Office Staff 51,000 By Electricity charges 25,800 By Books Acids 20,500 By Furniture 6,36,000 By Stationery FP 11,20,000 By Fixed Deposit Haken on 31-03-2019) Awek 7,50,000 sol yn tro2,00,900 By...

English, 10 months ago

드 the following SIL/ Re-arrange words (and phrases to make meaningful Sentences -2 a reward / its / nis / honesty foon 6 of mankind / the habit / reading is one of/ siesources / of the greatest...

Computer Science, 10 months ago

differentiate between category axis and value axis ...

Art, 10 months ago

how to make the flower? please tell...