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PHYSICS 1B · Dis 1D

Physics for Scientists and Engineers: Oscillations, Waves, Electric and Magnetic Fields

Fall 2026Kingsnorth, J.5 units

Seats, time, final and grades

Seats

Open, 4 seats left.

43 of 47 enrolled.

Read 3 hours ago. The latest refresh is overdue. Seats and instructors may have changed since. Check the registrar before enrolling.

Meets

R 2:00pm-2:50pm

This discussion only. You also attend Lec 1.

Final

Wed 9 Dec, 8:00am to 11:00am

One exam for the whole class, Los Angeles time.

Read 21 hours ago.

Grades

3.21

Predicted GPA

Historical records across all instructors; 5,033 letter grades

dibs has seen this section open 5 times since 17 August. The last time was 9 October.

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Before you can enroll

Tell dibs what you have already taken and this line will say which of these you have. Your list.

The registrar says this two ways. Its requisites table calls the requisite above a warning, so enrollment is not blocked, and its course description for PHYSICS 1B calls the same requisite enforced. dibs follows the table and cannot tell you which one the department will act on. Read the registrar's own page.

From the registrar

Seats are held for entering students who enroll through New Student Orientation sessions beginning July 2, 2026. New student restrictions will be lifted on September 15, 2026 at 8 a.m.

The new-student hold ended on 15 September.

Restrictions read 21 hours ago.

When it meets

This discussion and its linked lecture.

Mon
Tue
Wed
Thu
Fri
10am
11am
12pm
1pm
2pm

Lec 1

10am-11:50am

Lec 1

10am-11:50am

Dis 1D

2pm-2:50pm

Scroll sideways for the whole week. All meeting times are listed below.

  • Dis 1D

    R 2:00pm-2:50pm

  • Lec 1 (required lecture)

    TR 10:00am-11:50am

Physics and Astronomy Building 2434

Grades

3.21

Predicted GPA

Historical records across all instructors; 5,033 letter grades

Of the 17 people in the grade record for PHYSICS 1B, the 2 with the most grades: CORBIN, BRENT at 3.10 over 1,519 grades and GUTPERLE, MICHAEL at 3.06 over 680 grades.

A range
45%
P/NP
<1%
D/F/W
2.1%

Full grade history for PHYSICS 1B

What students say

dibs measures outcomes: grades, seats, how fast it fills. For what the class is actually like to sit in, BruinWalk has the reviews.

What the work looks like

  • 2 exams, 16 mentions in past reviews
  • 4 quizzes, 8 mentions in past reviews
  • 9 problem sets, 5 mentions in past reviews

Based on 508 reviews; source checked about 2 months ago. dibs counts only what a review actually states, so a kind of work nobody mentioned is absent rather than zero.

Will it still be here

high risk chance of closing before your enrollment pass.

Final enrollment per term from four years of grade data. Summer excluded: different population, different pass structure.

  • 15721F
  • 11622W
  • 13922S
  • 12422F
  • 16623W
  • 16623S
  • 14723F
  • 18624W
  • 15724S
  • 16524F
  • 16425W
  • 14425S
  • 16425F
Enrollment by term: 21F 157, 22W 116, 22S 139, 22F 124, 23W 166, 23S 166, 23F 147, 24W 186, 24S 157, 24F 165, 25W 164, 25S 144, 25F 164

Peak 186 · most recent 25F at 164

Seats over time

Nothing read since 16 Oct, 3 hours ago. Over about 2 months before that, freed 1 seat.

5 times reopened
43 of 47 · 4 left
17 Aug 17:5516 Sep 17:5416 Oct 17:53 · 3 hours ago
Checked 168 of the 593 hours with hourly history, 28%. No reading was recorded in 425 hours. dibs had no hourly record before 22 Sep, which is the other 848 of 1441 plotted.43 of 47 enrolled at the newest reading, 3 hours ago, with 4 left. Seats from 17 Aug 17:55 to 16 Oct 17:53, 44 to 43. Checks are not continuous monitoring. Changes between checks may be missed.

A dot is a reading where something moved: the seat count, the status, or the waitlist. Flat between dots joins recorded counts; changes between reads may be missed. The line starts when dibs first saw this section rather than reaching back before it existed. The last one is the last time dibs read this section, moved or not, and that was 3 hours ago. It is where the line stops, not where the count is now.

Show the readings (28)
Recorded Enrolled Capacity Status Waitlist Hours read
16 Oct 17:53 43 47 open - 46 of 158
10 Oct 04:42 43 47 open - 6 of 28
9 Oct 01:22 46 47 open - 56 of 196
30 Sep 22:02 47 47 closed - 2 of 4
30 Sep 19:22 46 47 open - 9 of 30
29 Sep 14:22 47 47 closed - 7 of 21
28 Sep 18:52 46 47 open - 3 of 8
28 Sep 11:52 47 47 closed - 27 of 89
24 Sep 19:42 46 47 open - 14 of 46
22 Sep 22:02 47 47 closed - 3 of 8
22 Sep 15:32 46 47 open - 5 of 303, 288 no hourly record
10 Sep 01:40 47 47 closed - no hourly record
3 Sep 01:40 46 47 open - no hourly record
2 Sep 22:40 45 47 open - no hourly record
2 Sep 18:40 45 46 open - no hourly record
2 Sep 15:40 45 47 open - no hourly record
2 Sep 13:40 45 46 open - no hourly record
2 Sep 11:40 45 47 open - no hourly record
2 Sep 10:40 45 46 open - no hourly record
2 Sep 09:40 45 47 open - no hourly record
22 Aug 00:55 45 46 open - no hourly record
21 Aug 23:55 44 46 open - no hourly record
21 Aug 22:55 45 46 open - no hourly record
21 Aug 21:55 44 46 open - no hourly record
21 Aug 20:55 45 46 open - no hourly record
21 Aug 19:55 44 46 open - no hourly record
21 Aug 18:55 45 46 open - no hourly record
17 Aug 17:55 44 46 open - -
How readings and alerts work

Dated seat counts can be available even when hourly check history is missing. Gaps do not show whether seats changed between observations.

Seat counts show the last successful read, not live availability. Refreshes can be delayed by request limits or upstream interruptions. Watched sections receive priority, but an hourly update for every section is not guaranteed.

The registrar can change a seat count between our checks. Alerts depend on dibs detecting an opening and completing delivery; a quiet watch does not prove that no seat opened. Check the registrar before enrolling.

Class chat

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