Which one of the following is not a property of electromagnetic waves? ननलखत मसेकौन सा वुत चुबकय तरंग का गुण नह है? Options: 1) Electromagnetic waves do not show interference and diffraction. वुत चुबकय तरंगतकरण तथा ववतन नही दखाती ह। 2) Oscillating electric field and magnetic field are perpendicular to each other. वुत तथा चुंबकय े एक सरेकेलंबप होतेह। 3) Electromagnetic waves are transverse waves वुत चुबकय तरंगेअनुथ तरंगहोती ह। 4) Electromagnetic waves do not require a medium to propagate. वुत चुबकय तरंग को आगेबढ़नेकेलए कसी मायम क आवयकता नह होती।
Answered 7 yr ago
bhavishya kumarCorrect Answer: Electromagnetic waves do not show interference and diffraction. ...Read more
It is difficult to fix a nail on a freely suspended wooden frame. Which law supports this statement? वतं प सेलटकेयेलकड़ी केएक ढ़ांचेमकल ठोकना कठन होता है। कौन सा नयम इस कथन का समथन करता है? Options: 1) Law of inertia जड़ता का नयम 2) Newton's second law यूटन का सरा नयम 3) Newton's third law यूटन का तीसरा नयम 4) Pascal's law पॉकल का नयम
Answered 7 yr agoCorrect Answer: Newton's third law...Read more
Plant tissues are of how many types? पौध केऊतक कतनेकार केहोतेह? Options: 1) 3 2) 2 3) 5 4) 6
Answered 7 yr agoCorrect Answer: 31. Epidermal Tissue System 2. Ground Tissues System 3. Vascular Tissue System.All the tissues of a plant which perform the same general function, regardless of position or continuity in the body, constitute the tissue system. The tissues of a plant are organized to ...Read more