Sociology, asked by samairasharma026, 6 months ago

what is a watermark?

Answers

Answered by InstaPrince

65

Explanation:

A watermark is an identifying image or pattern in paper that appears as various shades of lightness/darkness when viewed by transmitted light, caused by thickness or density variations in the paper. Watermarks have been used on postage stamps, currency, and other government documents to discourage counterfeiting.

Previous Question

Next Question

Similar questions

Social Sciences, 3 months ago

what is the necessity of political party.

Biology, 3 months ago

रक्त क्या है इसके घटकों का वर्णन करें...

Math, 3 months ago

Always reduc the product to its simple form, true or false ...

Math, 6 months ago

2) What will be the unit digit of the squares of the following numbers? a)21 b) 132 b) 132 c) 343 d) 456 e) 257 d) 148 ...

English, 6 months ago

perhaps it were better to obey him...

Science, 10 months ago

when ionisation potential enrgy increases why non metallic character increases...

Math, 10 months ago

the sum of the digit of two digit number is 11. the numbet got by interchangingthe digit is 27 more than the orginal number which are the numbers...

Math, 10 months ago

2. Name the properly. a) 19+63=63=19 b) 20=0=20 c) (20+3) + 16=20+ (3+16) d) (68X4) X 20=68 X (4X20) e) 20 X 30 = 30 X 20 f) 87 - 41 = 41 - 87 g) 7 x (6-3)= 7 x 6-7x3 h) 12 x (50 + 15) = 12 x 50 + 12 x 15...