Element R (1) V (V) I (A) P (W) R1 R4 RA RB RC تے تھے تھے تھے تو تھے تھے R2 R3 R₁ ww R2 R3 wwww ww R4 + The values of the components are as follows: ⚫ R₁ = 3.81 2 • R₂ = 5.17 2 • R3 = 6.87 • R₁ = 8.60 2 • V = 18.20 Volts
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- Choose the correct spherical polar coordinates for the following figures: = (i) r=2, 3 (ii) (i) r=2, 3 z=3 (iii) 6= 8= 3 (ii) 3.2-3 (iii) (i) r=2,- (i) 6 = 3,2-3 (iii) 0- 6= 5x 小 4 411 14 # 16 DOLL S 4支 % 5€ 4 包Show that ?⃑ = [1,12, −29] can be written as a linear combination of ?⃗⃑ = [3,1,4] and ?⃑ = [1,2, −3]What is the magnitude of the electric field at a distance of 0.1 nm from a thorium nucleus? I have tried 2.304E-8 and 2.07E-6 and they are both wrong
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- Explain the physics behind the fourth assumption in Bohr's atomic model, i.e., mevr-nh/2, where me and v are the mass and velocity of electron around the nucleus, respectively, r is the radius of an allowed orbit, n is an integer and h is the Plank constant.with n= 4. the energy that must be absorbed by the atom is 12.75EV 10.20EV 12.09ev 2.55ev 1.209evWhat are (a) the x component, (b) the y component, and (c) the z component of ?→=?→−?→+?→�→=�→-�→+�→ if ?→=7.1?̂ +5.0?̂−2.1?̂�→=7.1�̂+5.0�̂-2.1�̂ , ?→=−8.9?̂ +8.6?̂+2.8?̂�→=-8.9�̂+8.6�̂+2.8�̂ , and ?→=1.1?̂ +4.1?̂+2.5?̂�→=1.1�̂+4.1�̂+2.5�̂ . (d) Calculate the angle between ?→�→ and the positive z axis. (e) What is the component of ?→�→ along the direction of ?→�→ ? (f) What is the magnitude of the component of ?→�→ perpendicular to the direction of ?→�→ but in the plane of ?→�→ and ?→�→ ?
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