31. The accompanying figure shows some level curves of an unspecified function f(x, y). Which of the three vec- tors shown in the figure is most likely to be Vƒ? Ex- plain. 32. The accompanying figure shows some level curves of an unspecified function f(x, y). Of the gradients at P and Q, which probably has the greater length? Explain. 10 20 II 10 20 30

(d) When the switch is closed, is bulb D ()brighter than bulb A, (iüi) dimmer than bulb A, or (iii the same brightness as bulb A? Explain your reasoning.

mal text anges Calibri 11 BIUA 田 What does this whole circuit below do? Draw the Vout graph ▼1-, 三: 8. 5 * What does the Capacitor do? fuse Switch 10:/Transtormer Full wase Bridgo Réctifier Plug 120v AC in +V Vont out Gnd time What does the output look like from the following circuit? 9.

Question 2 For the circuit given, what is the angle by which the current lags the voltage? 1000 208V 400Hz 79.6mH O 63.4 degrees O 16.7 degrees O 90 degrees O 1.67 degrees Question 3

-μg solve for r

Please answer all subpart either dislike is ready Please sir all subpart is compulsory please..